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23155402052514 = 2313129459799049
BaseRepresentation
bin1010100001111010010011…
…00000111001001110100010
310000222122010210002222220110
411100331021200321032202
511013334230411140024
6121125240030552150
74606631306645334
oct520751140711642
9100878123088813
1023155402052514
117418172886976
12271b809368656
13cbc711601564
145a0a28143454
152a24d257c629
hex150f498393a2

23155402052514 has 16 divisors (see below), whose sum is σ = 46664321695200. Its totient is φ = 7659547752480.

The previous prime is 23155402052491. The next prime is 23155402052533. The reversal of 23155402052514 is 41525020455132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14729898739 + ... + 14729900310.

It is an arithmetic number, because the mean of its divisors is an integer number (2916520105950).

Almost surely, 223155402052514 is an apocalyptic number.

23155402052514 is an abundant number, since it is smaller than the sum of its proper divisors (23508919642686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23155402052514 is a wasteful number, since it uses less digits than its factorization.

23155402052514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29459799185.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 23155402052514 in words is "twenty-three trillion, one hundred fifty-five billion, four hundred two million, fifty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 131 262 393 786 29459799049 58919598098 88379397147 176758794294 3859233675419 7718467350838 11577701026257 23155402052514