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131102222100232 = 23471821231914509
BaseRepresentation
bin11101110011110010011101…
…011000001010011100001000
3122012012020202021100102222011
4131303302131120022130020
5114140434322324201412
61142455310202505304
736420552165032365
oct3563623530123410
9565166667312864
10131102222100232
113885615a602a99
12128545a4b05234
13581cb6a82c166
14245354a81746c
15102540a17e7a7
hex773c9d60a708

131102222100232 has 32 divisors (see below), whose sum is σ = 251048317852800. Its totient is φ = 64156020779584.

The previous prime is 131102222100221. The next prime is 131102222100347. The reversal of 131102222100232 is 232001222201131.

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, 67520994 + ... + 69435502.

It is an arithmetic number, because the mean of its divisors is an integer number (7845259932900).

Almost surely, 2131102222100232 is an apocalyptic number.

It is an amenable number.

131102222100232 is a deficient number, since it is larger than the sum of its proper divisors (119946095752568).

131102222100232 is a wasteful number, since it uses less digits than its factorization.

131102222100232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096685 (or 2096681 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131102222100232 its reverse (232001222201131), we get a palindrome (363103444301363).

The spelling of 131102222100232 in words is "one hundred thirty-one trillion, one hundred two billion, two hundred twenty-two million, one hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 47 94 188 376 182123 364246 728492 1456984 1914509 3829018 7658036 8559781 15316072 17119562 34239124 68478248 89981923 179963846 359927692 719855384 348676122607 697352245214 1394704490428 2789408980856 16387777762529 32775555525058 65551111050116 131102222100232