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131045355555514 = 21913924809798477
BaseRepresentation
bin11101110010111101011111…
…110111100000101010111010
3122011222210222010220122210021
4131302331133313200222322
5114134021342010234024
61142413223311241054
736413500034262001
oct3562753767405272
9564883863818707
10131045355555514
11388340289582a4
121284557451918a
1358176a731192a
1424508b4189c38
151023bcca82de4
hex772f5fde0aba

131045355555514 has 16 divisors (see below), whose sum is σ = 208402307215200. Its totient is φ = 61627539414384.

The previous prime is 131045355555487. The next prime is 131045355555553. The reversal of 131045355555514 is 415555553540131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12404893957 + ... + 12404904520.

It is an arithmetic number, because the mean of its divisors is an integer number (13025144200950).

Almost surely, 2131045355555514 is an apocalyptic number.

131045355555514 is a deficient number, since it is larger than the sum of its proper divisors (77356951659686).

131045355555514 is a wasteful number, since it uses less digits than its factorization.

131045355555514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24809798637.

The product of its (nonzero) digits is 11250000, while the sum is 52.

The spelling of 131045355555514 in words is "one hundred thirty-one trillion, forty-five billion, three hundred fifty-five million, five hundred fifty-five thousand, five hundred fourteen".

Divisors: 1 2 19 38 139 278 2641 5282 24809798477 49619596954 471386171063 942772342126 3448561988303 6897123976606 65522677777757 131045355555514