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23131022095 = 54626204419
BaseRepresentation
bin10101100010101101…
…110110001100001111
32012201001002200010001
4111202231312030033
5334333020201340
614343134025131
71446131305126
oct254255661417
965631080101
1023131022095
11989a94a295
1245966481a7
132248274c2c
141196076abd
15905a9129a
hex562b7630f

23131022095 has 4 divisors (see below), whose sum is σ = 27757226520. Its totient is φ = 18504817672.

The previous prime is 23131022027. The next prime is 23131022113. The reversal of 23131022095 is 59022013132.

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 23131022095 - 227 = 22996804367 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 2313102205 + ... + 2313102214.

It is an arithmetic number, because the mean of its divisors is an integer number (6939306630).

Almost surely, 223131022095 is an apocalyptic number.

23131022095 is a deficient number, since it is larger than the sum of its proper divisors (4626204425).

23131022095 is an equidigital number, since it uses as much as digits as its factorization.

23131022095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626204424.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 23131022095 in words is "twenty-three billion, one hundred thirty-one million, twenty-two thousand, ninety-five".

Divisors: 1 5 4626204419 23131022095