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3102131111130 = 2325325311059547
BaseRepresentation
bin101101001001000101011…
…011000100010011011010
3101222120010211222021120200
4231021011123010103122
5401311131031024010
610333033243403030
7440056462243422
oct55110533042332
911876124867520
103102131111130
11a9667415a147
12421269523476
131966b6a0113c
14aa202dc1482
1555a60addcc0
hex2d2456c44da

3102131111130 has 48 divisors (see below), whose sum is σ = 8065796435424. Its totient is φ = 827208753120.

The previous prime is 3102131111113. The next prime is 3102131111143. The reversal of 3102131111130 is 311111312013.

3102131111130 is a `hidden beast` number, since 310 + 2 + 1 + 311 + 1 + 11 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 2398017 + ... + 3457563.

It is an arithmetic number, because the mean of its divisors is an integer number (168037425738).

Almost surely, 23102131111130 is an apocalyptic number.

3102131111130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3102131111130 is an abundant number, since it is smaller than the sum of its proper divisors (4963665324294).

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

3102131111130 is a wasteful number, since it uses less digits than its factorization.

3102131111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092091 (or 1092088 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 3102131111130 its reverse (311111312013), we get a palindrome (3413242423143).

The spelling of 3102131111130 in words is "three trillion, one hundred two billion, one hundred thirty-one million, one hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 32531 65062 97593 162655 195186 292779 325310 487965 585558 975930 1059547 1463895 2119094 2927790 3178641 5297735 6357282 9535923 10595470 15893205 19071846 31786410 47679615 95359230 34468123457 68936246914 103404370371 172340617285 206808740742 310213111113 344681234570 517021851855 620426222226 1034043703710 1551065555565 3102131111130