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23255154415 = 540131158991
BaseRepresentation
bin10101101010000111…
…010111111011101111
32020000200200020122101
4111222013113323233
5340111304420130
614403330355531
71452166360003
oct255207277357
966020606571
1023255154415
119953a23789
12461012bba7
132267bb79cc
1411a874a703
159119111ca
hex56a1d7eef

23255154415 has 8 divisors (see below), whose sum is σ = 27913163328. Its totient is φ = 18599471520.

The previous prime is 23255154413. The next prime is 23255154421. The reversal of 23255154415 is 51445155232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23255154415 - 21 = 23255154413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23255154413) 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 7 ways as a sum of consecutive naturals, for example, 559431 + ... + 599560.

It is an arithmetic number, because the mean of its divisors is an integer number (3489145416).

Almost surely, 223255154415 is an apocalyptic number.

23255154415 is a deficient number, since it is larger than the sum of its proper divisors (4658008913).

23255154415 is a wasteful number, since it uses less digits than its factorization.

23255154415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163009.

The product of its digits is 120000, while the sum is 37.

The spelling of 23255154415 in words is "twenty-three billion, two hundred fifty-five million, one hundred fifty-four thousand, four hundred fifteen".

Divisors: 1 5 4013 20065 1158991 5794955 4651030883 23255154415