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3040102140 = 2235617111699
BaseRepresentation
bin1011010100110100…
…0100011011111100
321211212111012010120
42311031010123330
522211231232030
61221355534540
7135223304355
oct26515043374
97755435116
103040102140
111320070809
1270a15a450
13395ab570a
1420ba84d2c
1512bd66010
hexb53446fc

3040102140 has 96 divisors (see below), whose sum is σ = 8774438400. Its totient is φ = 786105600.

The previous prime is 3040102133. The next prime is 3040102147. The reversal of 3040102140 is 412010403.

It is an interprime number because it is at equal distance from previous prime (3040102133) and next prime (3040102147).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040102147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254011 + ... + 265709.

It is an arithmetic number, because the mean of its divisors is an integer number (91400400).

Almost surely, 23040102140 is an apocalyptic number.

3040102140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040102140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4387219200).

3040102140 is an abundant number, since it is smaller than the sum of its proper divisors (5734336260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3040102140 is a wasteful number, since it uses less digits than its factorization.

3040102140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11843 (or 11841 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3040102140 is about 55137.1212523831. The cubic root of 3040102140 is about 1448.6475125417.

Adding to 3040102140 its reverse (412010403), we get a palindrome (3452112543).

The spelling of 3040102140 in words is "three billion, forty million, one hundred two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 71 122 142 183 213 244 284 305 355 366 426 610 710 732 852 915 1065 1220 1420 1830 2130 3660 4260 4331 8662 11699 12993 17324 21655 23398 25986 35097 43310 46796 51972 58495 64965 70194 86620 116990 129930 140388 175485 233980 259860 350970 701940 713639 830629 1427278 1661258 2140917 2491887 2854556 3322516 3568195 4153145 4281834 4983774 7136390 8306290 8563668 9967548 10704585 12459435 14272780 16612580 21409170 24918870 42818340 49837740 50668369 101336738 152005107 202673476 253341845 304010214 506683690 608020428 760025535 1013367380 1520051070 3040102140