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131044401355325 = 5219958794480453
BaseRepresentation
bin11101110010111100100110…
…111111100001101000111101
3122011222201111122102021012112
4131302330212333201220331
5114134012413221332300
61142412544503343405
736413434266563153
oct3562744677415075
9564881448367175
10131044401355325
11388336892765a7
1212845348a51b65
13581758471c133
1424508235613d3
151023b73debe35
hex772f26fe1a3d

131044401355325 has 24 divisors (see below), whose sum is σ = 163339431024000. Its totient is φ = 104290943549760.

The previous prime is 131044401355277. The next prime is 131044401355391. The reversal of 131044401355325 is 523553104440131.

It is not a de Polignac number, because 131044401355325 - 210 = 131044401354301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27007799 + ... + 31488251.

It is an arithmetic number, because the mean of its divisors is an integer number (6805809626000).

Almost surely, 2131044401355325 is an apocalyptic number.

It is an amenable number.

131044401355325 is a deficient number, since it is larger than the sum of its proper divisors (32295029668675).

131044401355325 is a wasteful number, since it uses less digits than its factorization.

131044401355325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486541 (or 4486536 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 131044401355325 its reverse (523553104440131), we get a palindrome (654597505795456).

The spelling of 131044401355325 in words is "one hundred thirty-one trillion, forty-four billion, four hundred one million, three hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 199 995 4975 5879 29395 146975 1169921 4480453 5849605 22402265 29248025 112011325 891610147 4458050735 22290253675 26340583187 131702915935 658514579675 5241776054213 26208880271065 131044401355325