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23055395123 = 92899248177
BaseRepresentation
bin10101011110001101…
…010110100100110011
32012111202210102102002
4111132031112210303
5334204140120443
614331433044215
71444222424255
oct253615264463
965452712362
1023055395123
119861195662
12457525666b
1322356b6147
141189dcbcd5
158ee1032b8
hex55e356933

23055395123 has 4 divisors (see below), whose sum is σ = 23055736200. Its totient is φ = 23055054048.

The previous prime is 23055395089. The next prime is 23055395147. The reversal of 23055395123 is 32159355032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23055395123 - 210 = 23055394099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23055395023) 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 3 ways as a sum of consecutive naturals, for example, 31190 + ... + 216987.

It is an arithmetic number, because the mean of its divisors is an integer number (5763934050).

Almost surely, 223055395123 is an apocalyptic number.

23055395123 is a deficient number, since it is larger than the sum of its proper divisors (341077).

23055395123 is an equidigital number, since it uses as much as digits as its factorization.

23055395123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341076.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 23055395123 in words is "twenty-three billion, fifty-five million, three hundred ninety-five thousand, one hundred twenty-three".

Divisors: 1 92899 248177 23055395123