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23135065135 = 5713439115823
BaseRepresentation
bin10101100010111101…
…010001010000101111
32012201022201002010021
4111202331101100233
5334340034041020
614343400423011
71446210544330
oct254275212057
965638632107
1023135065135
1198a2160946
124597a77a67
13224905c270
14119680a287
159060de1aa
hex562f5142f

23135065135 has 32 divisors (see below), whose sum is σ = 34246840320. Its totient is φ = 14610250368.

The previous prime is 23135065127. The next prime is 23135065141. The reversal of 23135065135 is 53156053132.

It is not a de Polignac number, because 23135065135 - 23 = 23135065127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23135065135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141834 + ... + 257656.

It is an arithmetic number, because the mean of its divisors is an integer number (1070213760).

Almost surely, 223135065135 is an apocalyptic number.

23135065135 is a deficient number, since it is larger than the sum of its proper divisors (11111775185).

23135065135 is a wasteful number, since it uses less digits than its factorization.

23135065135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116287.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 23135065135 in words is "twenty-three billion, one hundred thirty-five million, sixty-five thousand, one hundred thirty-five".

Divisors: 1 5 7 13 35 65 91 439 455 2195 3073 5707 15365 28535 39949 115823 199745 579115 810761 1505699 4053805 7528495 10539893 50846297 52699465 254231485 355924079 661001861 1779620395 3305009305 4627013027 23135065135