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131424315123502 = 23153373107225809
BaseRepresentation
bin11101111000011110011011…
…100111100010011100101110
3122020100001010111012100010101
4131320132123213202130232
5114211223444132423002
61143303255154101314
736453044021410432
oct3570363347423456
9566301114170111
10131424315123502
113896a814731705
12128a6ab527a83a
13584434b84caab
142464d83bd29c2
15102d9ac1e4587
hex77879b9e272e

131424315123502 has 32 divisors (see below), whose sum is σ = 207891116040960. Its totient is φ = 62225280898560.

The previous prime is 131424315123499. The next prime is 131424315123503. The reversal of 131424315123502 is 205321513424131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131424315123503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52387227 + ... + 54838582.

It is an arithmetic number, because the mean of its divisors is an integer number (6496597376280).

Almost surely, 2131424315123502 is an apocalyptic number.

131424315123502 is a deficient number, since it is larger than the sum of its proper divisors (76466800917458).

131424315123502 is a wasteful number, since it uses less digits than its factorization.

131424315123502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107226268.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 131424315123502 its reverse (205321513424131), we get a palindrome (336745828547633).

The spelling of 131424315123502 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, three hundred fifteen million, one hundred twenty-three thousand, five hundred two".

Divisors: 1 2 31 53 62 106 373 746 1643 3286 11563 19769 23126 39538 612839 1225678 107225809 214451618 3324000079 5682967877 6648000158 11365935754 39995226757 79990453514 176172004187 352344008374 1239852029467 2119747018121 2479704058934 4239494036242 65712157561751 131424315123502