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131361460623 = 3283437174931
BaseRepresentation
bin111101001010111000…
…0001101000110001111
3110120001210202121111100
41322111300031012033
54123012013214443
6140202511554143
712330154664211
oct1722560150617
9416053677440
10131361460623
115078a1356a8
122156082b953
13c505c7b533
1465022285b1
15363c6443d3
hex1e95c0d18f

131361460623 has 12 divisors (see below), whose sum is σ = 189747690808. Its totient is φ = 87572756880.

The previous prime is 131361460613. The next prime is 131361460693. The reversal of 131361460623 is 326064163131.

131361460623 is a `hidden beast` number, since 1 + 3 + 1 + 36 + 14 + 606 + 2 + 3 = 666.

It is not a de Polignac number, because 131361460623 - 25 = 131361460591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131361460613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663468 + ... + 838398.

Almost surely, 2131361460623 is an apocalyptic number.

131361460623 is a deficient number, since it is larger than the sum of its proper divisors (58386230185).

131361460623 is a wasteful number, since it uses less digits than its factorization.

131361460623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258374 (or 258371 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 131361460623 in words is "one hundred thirty-one billion, three hundred sixty-one million, four hundred sixty thousand, six hundred twenty-three".

Divisors: 1 3 9 83437 174931 250311 524793 750933 1574379 14595717847 43787153541 131361460623