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131425469304 = 23323603232007
BaseRepresentation
bin111101001100110010…
…0011000001101111000
3110120020021012120220020
41322121210120031320
54123124410004204
6140213115530440
712331563025353
oct1723144301570
9416207176806
10131425469304
1150812284338
122157a159a20
13c5162cccac
14650a92b29a
153643089bd9
hex1e99918378

131425469304 has 32 divisors (see below), whose sum is σ = 328579009920. Its totient is φ = 43806444896.

The previous prime is 131425469249. The next prime is 131425469311. The reversal of 131425469304 is 403964524131.

It is a congruent number.

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, 450469 + ... + 682475.

It is an arithmetic number, because the mean of its divisors is an integer number (10268094060).

Almost surely, 2131425469304 is an apocalyptic number.

It is an amenable number.

131425469304 is an abundant number, since it is smaller than the sum of its proper divisors (197153540616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131425469304 is a wasteful number, since it uses less digits than its factorization.

131425469304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255619 (or 255615 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 131425469304 in words is "one hundred thirty-one billion, four hundred twenty-five million, four hundred sixty-nine thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 23603 47206 70809 94412 141618 188824 232007 283236 464014 566472 696021 928028 1392042 1856056 2784084 5568168 5476061221 10952122442 16428183663 21904244884 32856367326 43808489768 65712734652 131425469304