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131157436273112 = 23432591147152303
BaseRepresentation
bin11101110100100101111000…
…011001100001000111011000
3122012101112021020120001010002
4131310211320121201013120
5114142340412141214422
61142540521110112132
736424545352536344
oct3564457031410730
9565345236501102
10131157436273112
1138877613566327
121286323404b648
135825129907a82
1424560a783a624
151026a8c684692
hex7749786611d8

131157436273112 has 32 divisors (see below), whose sum is σ = 251736389498880. Its totient is φ = 64028909646240.

The previous prime is 131157436273099. The next prime is 131157436273207. The reversal of 131157436273112 is 211372634751131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72684848 + ... + 74467455.

It is an arithmetic number, because the mean of its divisors is an integer number (7866762171840).

Almost surely, 2131157436273112 is an apocalyptic number.

It is an amenable number.

131157436273112 is a deficient number, since it is larger than the sum of its proper divisors (120578953225768).

131157436273112 is a wasteful number, since it uses less digits than its factorization.

131157436273112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147154943 (or 147154939 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The spelling of 131157436273112 in words is "one hundred thirty-one trillion, one hundred fifty-seven billion, four hundred thirty-six million, two hundred seventy-three thousand, one hundred twelve".

Divisors: 1 2 4 8 43 86 172 344 2591 5182 10364 20728 111413 222826 445652 891304 147152303 294304606 588609212 1177218424 6327549029 12655098058 25310196116 50620392232 381271617073 762543234146 1525086468292 3050172936584 16394679534139 32789359068278 65578718136556 131157436273112