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131367267057 = 31313724586799
BaseRepresentation
bin111101001011000011…
…0010110101011110001
3110120002012200121102110
41322112012112223301
54123020010021212
6140203240235533
712330255226455
oct1722606265361
9416065617373
10131367267057
1150792441104
122156276bba9
13c5072323b0
146502cda665
15363cddea3c
hex1e96196af1

131367267057 has 16 divisors (see below), whose sum is σ = 190006790400. Its totient is φ = 80251308672.

The previous prime is 131367267041. The next prime is 131367267067. The reversal of 131367267057 is 750762763131.

It is not a de Polignac number, because 131367267057 - 24 = 131367267041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131367266997 and 131367267015.

It is not an unprimeable number, because it can be changed into a prime (131367267067) 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, 12288057 + ... + 12298742.

It is an arithmetic number, because the mean of its divisors is an integer number (11875424400).

Almost surely, 2131367267057 is an apocalyptic number.

It is an amenable number.

131367267057 is a deficient number, since it is larger than the sum of its proper divisors (58639523343).

131367267057 is a wasteful number, since it uses less digits than its factorization.

131367267057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24586952.

The product of its (nonzero) digits is 1111320, while the sum is 48.

The spelling of 131367267057 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred sixty-seven thousand, fifty-seven".

Divisors: 1 3 13 39 137 411 1781 5343 24586799 73760397 319628387 958885161 3368391463 10105174389 43789089019 131367267057