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23112564430313 = 64163929564017
BaseRepresentation
bin1010100000101010100000…
…01100010101010111101001
310000211112120100120022112102
411100111100030111113221
511012134012443232223
6121053433204023145
74603553615113451
oct520252014252751
9100745510508472
1023112564430313
117400a90094316
122713453091ab5
13cb86756ab607
1459c922b5ad61
152a13268c8928
hex1505503155e9

23112564430313 has 8 divisors (see below), whose sum is σ = 23149024615080. Its totient is φ = 23076105502720.

The previous prime is 23112564430303. The next prime is 23112564430391. The reversal of 23112564430313 is 31303446521132.

It can be written as a sum of positive squares in 4 ways, for example, as 11466370757209 + 11646193673104 = 3386203^2 + 3412652^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23112564430313 - 28 = 23112564430057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23112564430303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40696481 + ... + 41260497.

It is an arithmetic number, because the mean of its divisors is an integer number (2893628076885).

Almost surely, 223112564430313 is an apocalyptic number.

It is an amenable number.

23112564430313 is a deficient number, since it is larger than the sum of its proper divisors (36460184767).

23112564430313 is an equidigital number, since it uses as much as digits as its factorization.

23112564430313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628587.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 23112564430313 in words is "twenty-three trillion, one hundred twelve billion, five hundred sixty-four million, four hundred thirty thousand, three hundred thirteen".

Divisors: 1 641 63929 564017 40978489 361534897 36057042793 23112564430313