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231426484624132 = 22718336145076279
BaseRepresentation
bin110100100111101100101101…
…011010000101101100000100
31010100102011012121210220210021
4310213230231122011230010
5220313142420030433012
62140111505340504524
766514004013163510
oct6447545532055404
91110364177726707
10231426484624132
116781546a326806
1221b5800554b144
139c195682a9005
14412115cbc3140
151bb4e021a9007
hexd27b2d685b04

231426484624132 has 24 divisors (see below), whose sum is σ = 462855503788160. Its totient is φ = 99182236008960.

The previous prime is 231426484624129. The next prime is 231426484624177.

It is a happy number.

231426484624132 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 231426484624132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17404032 + ... + 27672247.

Almost surely, 2231426484624132 is an apocalyptic number.

It is an amenable number.

231426484624132 is an abundant number, since it is smaller than the sum of its proper divisors (231429019164028).

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

231426484624132 is a wasteful number, since it uses less digits than its factorization.

231426484624132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45259651 (or 45259649 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 52.

The spelling of 231426484624132 in words is "two hundred thirty-one trillion, four hundred twenty-six billion, four hundred eighty-four million, six hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 183361 366722 733444 1283527 2567054 5134108 45076279 90152558 180305116 315533953 631067906 1262135812 8265231593719 16530463187438 33060926374876 57856621156033 115713242312066 231426484624132