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131141100323441 = 13103149787835213
BaseRepresentation
bin11101110100010110101010…
…101100110100001001110001
3122012022222002202120211000002
4131310112222230310021301
5114142103433140322231
61142525220110035345
736423426501341045
oct3564265254641161
9565288082524002
10131141100323441
11388706a032257a
12128600351a8b55
135823725377970
142455398018025
15102643342d0cb
hex7745aab34271

131141100323441 has 32 divisors (see below), whose sum is σ = 143739661228800. Its totient is φ = 118922054840064.

The previous prime is 131141100323399. The next prime is 131141100323449. The reversal of 131141100323441 is 144323001141131.

It is a cyclic number.

It is not a de Polignac number, because 131141100323441 - 210 = 131141100322417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131141100323449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156597551 + ... + 157432763.

It is an arithmetic number, because the mean of its divisors is an integer number (4491864413400).

Almost surely, 2131141100323441 is an apocalyptic number.

It is an amenable number.

131141100323441 is a deficient number, since it is larger than the sum of its proper divisors (12598560905359).

131141100323441 is a wasteful number, since it uses less digits than its factorization.

131141100323441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836265.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 131141100323441 its reverse (144323001141131), we get a palindrome (275464101464572).

The spelling of 131141100323441 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred million, three hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 13 103 149 787 1339 1937 10231 15347 81061 117263 199511 835213 1053793 1524419 10857769 12078089 86026939 124446737 157015157 657312631 1118350207 1617807581 8545064203 12818013911 67703200993 97939582019 166634180843 880141612909 1273214566247 10087776947957 131141100323441