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31076903094 = 2317329939213
BaseRepresentation
bin11100111100010100…
…111110100010110110
32222012210200020200220
4130330110332202312
51002121141344334
622135421515210
72150054214006
oct347424764266
988183606626
1031076903094
11121a8113296
126033712b06
132c13519b73
14170b494006
15c1d44b449
hex73c53e8b6

31076903094 has 16 divisors (see below), whose sum is σ = 62513078832. Its totient is φ = 10299088928.

The previous prime is 31076903093. The next prime is 31076903107. The reversal of 31076903094 is 49030967013.

It is a super-3 number, since 3×310769030943 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31076903093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14968569 + ... + 14970644.

It is an arithmetic number, because the mean of its divisors is an integer number (3907067427).

Almost surely, 231076903094 is an apocalyptic number.

31076903094 is an abundant number, since it is smaller than the sum of its proper divisors (31436175738).

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

31076903094 is a wasteful number, since it uses less digits than its factorization.

31076903094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29939391.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 31076903094 in words is "thirty-one billion, seventy-six million, nine hundred three thousand, ninety-four".

Divisors: 1 2 3 6 173 346 519 1038 29939213 59878426 89817639 179635278 5179483849 10358967698 15538451547 31076903094