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23032222293 = 37677407431
BaseRepresentation
bin10101011100110100…
…111101001001010101
32012110011012010021010
4111130310331021111
5334132222103133
614325244242433
71443521442063
oct253464751125
965404163233
1023032222293
11984a0a8563
124569540419
132230961802
141186cb9033
158ec077263
hex55cd3d255

23032222293 has 4 divisors (see below), whose sum is σ = 30709629728. Its totient is φ = 15354814860.

The previous prime is 23032222261. The next prime is 23032222337. The reversal of 23032222293 is 39222223032.

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 not a de Polignac number, because 23032222293 - 25 = 23032222261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23032222293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032222393) 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, 3838703713 + ... + 3838703718.

It is an arithmetic number, because the mean of its divisors is an integer number (7677407432).

Almost surely, 223032222293 is an apocalyptic number.

It is an amenable number.

23032222293 is a deficient number, since it is larger than the sum of its proper divisors (7677407435).

23032222293 is an equidigital number, since it uses as much as digits as its factorization.

23032222293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677407434.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 23032222293 in words is "twenty-three billion, thirty-two million, two hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 3 7677407431 23032222293