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130976455025 = 5213403004477
BaseRepresentation
bin111100111111011001…
…1100001100101110001
3110112001222022022002202
41321332303201211301
54121214433030100
6140100355552545
712314501333003
oct1717663414561
9415058268082
10130976455025
1150601881259
12214738bb755
13c474289b80
1464a7048373
1536189437d5
hex1e7ece1971

130976455025 has 12 divisors (see below), whose sum is σ = 174903943452. Its totient is φ = 96721074240.

The previous prime is 130976454979. The next prime is 130976455031. The reversal of 130976455025 is 520554679031.

It can be written as a sum of positive squares in 6 ways, for example, as 20650839616 + 110325615409 = 143704^2 + 332153^2 .

It is not a de Polignac number, because 130976455025 - 222 = 130972260721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201501914 + ... + 201502563.

It is an arithmetic number, because the mean of its divisors is an integer number (14575328621).

Almost surely, 2130976455025 is an apocalyptic number.

It is an amenable number.

130976455025 is a deficient number, since it is larger than the sum of its proper divisors (43927488427).

130976455025 is a wasteful number, since it uses less digits than its factorization.

130976455025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403004500 (or 403004495 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 130976455025 in words is "one hundred thirty billion, nine hundred seventy-six million, four hundred fifty-five thousand, twenty-five".

Divisors: 1 5 13 25 65 325 403004477 2015022385 5239058201 10075111925 26195291005 130976455025