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23134552051 = 1317787133013
BaseRepresentation
bin10101100010111011…
…010011111111110011
32012201021202000022011
4111202323103333303
5334334421131201
614343341423351
71446203306422
oct254273237763
965637660264
1023134552051
1198a1940406
12459786ab57
132248c0c870
1411967152b9
1590603c151
hex562ed3ff3

23134552051 has 16 divisors (see below), whose sum is σ = 26413388064. Its totient is φ = 20073106944.

The previous prime is 23134552039. The next prime is 23134552061. The reversal of 23134552051 is 15025543132.

It is a cyclic number.

It is not a de Polignac number, because 23134552051 - 227 = 23000334323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23134552061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 107421 + ... + 240433.

It is an arithmetic number, because the mean of its divisors is an integer number (1650836754).

Almost surely, 223134552051 is an apocalyptic number.

23134552051 is a deficient number, since it is larger than the sum of its proper divisors (3278836013).

23134552051 is a wasteful number, since it uses less digits than its factorization.

23134552051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133830.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 23134552051 in words is "twenty-three billion, one hundred thirty-four million, five hundred fifty-two thousand, fifty-one".

Divisors: 1 13 17 221 787 10231 13379 133013 173927 1729169 2261221 29395873 104681231 1360856003 1779580927 23134552051