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131376415017 = 3293161992317
BaseRepresentation
bin111101001011010100…
…1010000000100101001
3110120002211220101001210
41322112221100010221
54123024330240032
6140204204303333
712330426050061
oct1722651200451
9416084811053
10131376415017
115079761a101
1221565841b49
13c5090b61a3
1465041dc3a1
15363daea2cc
hex1e96a50129

131376415017 has 16 divisors (see below), whose sum is σ = 175876868160. Its totient is φ = 87230496192.

The previous prime is 131376415013. The next prime is 131376415019. The reversal of 131376415017 is 710514673131.

It is not a de Polignac number, because 131376415017 - 22 = 131376415013 is a prime.

It is a super-2 number, since 2×1313764150172 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131376415013) 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, 1376943 + ... + 1469259.

It is an arithmetic number, because the mean of its divisors is an integer number (10992304260).

Almost surely, 2131376415017 is an apocalyptic number.

It is an amenable number.

131376415017 is a deficient number, since it is larger than the sum of its proper divisors (44500453143).

131376415017 is a wasteful number, since it uses less digits than its factorization.

131376415017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94232.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 131376415017 in words is "one hundred thirty-one billion, three hundred seventy-six million, four hundred fifteen thousand, seventeen".

Divisors: 1 3 293 879 1619 4857 92317 276951 474367 1423101 27048881 81146643 149461223 448383669 43792138339 131376415017