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131141112320441 = 1719234127626159
BaseRepresentation
bin11101110100010110101011…
…011010100101000110111001
3122012022222010121011022210102
4131310112223122211012321
5114142103444223223231
61142525221215125145
736423430005325526
oct3564265332450671
9565288117138712
10131141112320441
11388706a7077053
12128600392137b5
1358237279b8492
14245539985c14d
1510264344ecacb
hex7745ab6a51b9

131141112320441 has 24 divisors (see below), whose sum is σ = 146552637795840. Its totient is φ = 116927161992576.

The previous prime is 131141112320381. The next prime is 131141112320447. The reversal of 131141112320441 is 144023211141131.

It is not a de Polignac number, because 131141112320441 - 210 = 131141112319417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131141112320447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209124320 + ... + 209750478.

It is an arithmetic number, because the mean of its divisors is an integer number (6106359908160).

Almost surely, 2131141112320441 is an apocalyptic number.

It is an amenable number.

131141112320441 is a deficient number, since it is larger than the sum of its proper divisors (15411525475399).

131141112320441 is a wasteful number, since it uses less digits than its factorization.

131141112320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660341 (or 660322 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 131141112320441 its reverse (144023211141131), we get a palindrome (275164323461572).

The spelling of 131141112320441 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred twelve million, three hundred twenty thousand, four hundred forty-one".

Divisors: 1 17 19 323 361 6137 34127 580159 626159 648413 10644703 11023021 11897021 12319847 202249357 209437399 226043399 3842737783 21368928193 363271779281 406009635667 6902163806339 7714183077673 131141112320441