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431042133032 = 23716347221969
BaseRepresentation
bin1100100010111000001…
…11001111110000101000
31112012121001211010010122
412101130013033300220
524030233241224112
6530003520502412
743066424451410
oct6213407176050
91465531733118
10431042133032
111568930573a5
126b65717aa08
13318548a2cb4
1416c10ba5640
15b32bc77872
hex645c1cfc28

431042133032 has 32 divisors (see below), whose sum is σ = 929328369600. Its totient is φ = 183599011584.

The previous prime is 431042133031. The next prime is 431042133059. The reversal of 431042133032 is 230331240134.

It is a junction number, because it is equal to n+sod(n) for n = 431042132992 and 431042133010.

It is not an unprimeable number, because it can be changed into a prime (431042133031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23601857 + ... + 23620112.

It is an arithmetic number, because the mean of its divisors is an integer number (29041511550).

Almost surely, 2431042133032 is an apocalyptic number.

It is an amenable number.

431042133032 is an abundant number, since it is smaller than the sum of its proper divisors (498286236568).

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

431042133032 is a wasteful number, since it uses less digits than its factorization.

431042133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47222145 (or 47222141 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 431042133032 its reverse (230331240134), we get a palindrome (661373373166).

The spelling of 431042133032 in words is "four hundred thirty-one billion, forty-two million, one hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 163 326 652 1141 1304 2282 4564 9128 47221969 94443938 188887876 330553783 377775752 661107566 1322215132 2644430264 7697180947 15394361894 30788723788 53880266629 61577447576 107760533258 215521066516 431042133032