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3143301420 = 2235731241421
BaseRepresentation
bin1011101101011010…
…1111100100101100
322010001200020221010
42323112233210230
522414141121140
61235523505220
7140615423040
oct27326574454
98101606833
103143301420
111373347976
12738828210
133b12a948c
1421b66a020
15135e4d880
hexbb5af92c

3143301420 has 96 divisors (see below), whose sum is σ = 10383077376. Its totient is φ = 695289600.

The previous prime is 3143301409. The next prime is 3143301431. The reversal of 3143301420 is 241033413.

It is an interprime number because it is at equal distance from previous prime (3143301409) and next prime (3143301431).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107691 + ... + 133730.

It is an arithmetic number, because the mean of its divisors is an integer number (108157056).

Almost surely, 23143301420 is an apocalyptic number.

3143301420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3143301420 is an abundant number, since it is smaller than the sum of its proper divisors (7239775956).

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

3143301420 is a wasteful number, since it uses less digits than its factorization.

3143301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241471 (or 241469 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3143301420 is about 56065.1533485819. The cubic root of 3143301420 is about 1464.8573783588.

Adding to 3143301420 its reverse (241033413), we get a palindrome (3384334833).

The spelling of 3143301420 in words is "three billion, one hundred forty-three million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 1085 1302 1860 2170 2604 3255 4340 6510 13020 241421 482842 724263 965684 1207105 1448526 1689947 2414210 2897052 3379894 3621315 4828420 5069841 6759788 7242630 7484051 8449735 10139682 14485260 14968102 16899470 20279364 22452153 25349205 29936204 33798940 37420255 44904306 50698410 52388357 74840510 89808612 101396820 104776714 112260765 149681020 157165071 209553428 224521530 261941785 314330142 449043060 523883570 628660284 785825355 1047767140 1571650710 3143301420