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23112564430302 = 233428010452413
BaseRepresentation
bin1010100000101010100000…
…01100010101010111011110
310000211112120100120022112000
411100111100030111113132
511012134012443232202
6121053433204023130
74603553615113434
oct520252014252736
9100745510508460
1023112564430302
117400a90094306
122713453091aa6
13cb86756ab5c9
1459c922b5ad54
152a13268c891c
hex1505503155de

23112564430302 has 16 divisors (see below), whose sum is σ = 51361254289680. Its totient is φ = 7704188143416.

The previous prime is 23112564430279. The next prime is 23112564430303. The reversal of 23112564430302 is 20303446521132.

23112564430302 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 2 + 5 + 644 + 3 + 0 + 3 + 0 + 2 = 666.

It is a super-2 number, since 2×231125644303022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112564430303) 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, 214005226153 + ... + 214005226260.

It is an arithmetic number, because the mean of its divisors is an integer number (3210078393105).

Almost surely, 223112564430302 is an apocalyptic number.

23112564430302 is an abundant number, since it is smaller than the sum of its proper divisors (28248689859378).

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

23112564430302 is a wasteful number, since it uses less digits than its factorization.

23112564430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428010452424 (or 428010452418 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 23112564430302 in words is "twenty-three trillion, one hundred twelve billion, five hundred sixty-four million, four hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 428010452413 856020904826 1284031357239 2568062714478 3852094071717 7704188143434 11556282215151 23112564430302