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23027818313 = 43952455167
BaseRepresentation
bin10101011100100100…
…001001111101001001
32012102211220101010202
4111130210021331021
5334130110141223
614325010021545
71443436140353
oct253444117511
965384811122
1023027818313
11984766a805
124567b778b5
13222ca7c0c6
1411864900d3
158eb9a7428
hex55c909f49

23027818313 has 4 divisors (see below), whose sum is σ = 23080273920. Its totient is φ = 22975362708.

The previous prime is 23027818291. The next prime is 23027818343. The reversal of 23027818313 is 31381872032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23027818313 - 222 = 23023624009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23027818343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26227145 + ... + 26228022.

It is an arithmetic number, because the mean of its divisors is an integer number (5770068480).

Almost surely, 223027818313 is an apocalyptic number.

It is an amenable number.

23027818313 is a deficient number, since it is larger than the sum of its proper divisors (52455607).

23027818313 is an equidigital number, since it uses as much as digits as its factorization.

23027818313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52455606.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 23027818313 in words is "twenty-three billion, twenty-seven million, eight hundred eighteen thousand, three hundred thirteen".

Divisors: 1 439 52455167 23027818313