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30100616 = 23713173239
BaseRepresentation
bin111001011010…
…0110010001000
32002122021021122
41302310302020
530201204431
62553054412
7513564620
oct162646210
962567248
1030100616
1115a9a047
12a0b7408
13630ba20
143dd7880
152998a7b
hex1cb4c88

30100616 has 64 divisors (see below), whose sum is σ = 70156800. Its totient is φ = 11789568.

The previous prime is 30100607. The next prime is 30100643. The reversal of 30100616 is 61600103.

It is a junction number, because it is equal to n+sod(n) for n = 30100594 and 30100603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125825 + ... + 126063.

It is an arithmetic number, because the mean of its divisors is an integer number (1096200).

Almost surely, 230100616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30100616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35078400).

30100616 is an abundant number, since it is smaller than the sum of its proper divisors (40056184).

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

30100616 is a wasteful number, since it uses less digits than its factorization.

30100616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 30100616 is about 5486.4028288123. The cubic root of 30100616 is about 311.0702377520.

Adding to 30100616 its reverse (61600103), we get a palindrome (91700719).

The spelling of 30100616 in words is "thirty million, one hundred thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 173 182 239 346 364 478 692 728 956 1211 1384 1673 1912 2249 2422 3107 3346 4498 4844 6214 6692 8996 9688 12428 13384 15743 17992 21749 24856 31486 41347 43498 62972 82694 86996 125944 165388 173992 289429 330776 537511 578858 1075022 1157716 2150044 2315432 3762577 4300088 7525154 15050308 30100616