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10131532313 = 717312746417
BaseRepresentation
bin10010110111110001…
…01110101000011001
3222011002021011112112
421123320232220121
5131222133013223
64353201522105
7506032414040
oct113370565031
928132234475
1010131532313
114329a93201
121b69043335
13c56021546
146c1801557
153e46e0778
hex25be2ea19

10131532313 has 16 divisors (see below), whose sum is σ = 12655494144. Its totient is φ = 7909678080.

The previous prime is 10131532303. The next prime is 10131532319. The reversal of 10131532313 is 31323513101.

It is a cyclic number.

It is not a de Polignac number, because 10131532313 - 212 = 10131528217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131532319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369520 + ... + 1376897.

It is an arithmetic number, because the mean of its divisors is an integer number (790968384).

Almost surely, 210131532313 is an apocalyptic number.

It is an amenable number.

10131532313 is a deficient number, since it is larger than the sum of its proper divisors (2523961831).

10131532313 is a wasteful number, since it uses less digits than its factorization.

10131532313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746472.

The product of its (nonzero) digits is 810, while the sum is 23.

The spelling of 10131532313 in words is "ten billion, one hundred thirty-one million, five hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 7 17 31 119 217 527 3689 2746417 19224919 46689089 85138927 326823623 595972489 1447361759 10131532313