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23136465330 = 23251123370167
BaseRepresentation
bin10101100011000010…
…100111000110110010
32012201102100012211100
4111203002213012302
5334340413342310
614343450425230
71446225465456
oct254302470662
965642305740
1023136465330
1198a2a27930
124598432216
13224942c694
141196a92666
159062b8ec0
hex5630a71b2

23136465330 has 48 divisors (see below), whose sum is σ = 65623431744. Its totient is φ = 5608839840.

The previous prime is 23136465329. The next prime is 23136465377. The reversal of 23136465330 is 3356463132.

23136465330 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 646 + 5 + 3 + 3 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11684094 + ... + 11686073.

It is an arithmetic number, because the mean of its divisors is an integer number (1367154828).

Almost surely, 223136465330 is an apocalyptic number.

23136465330 is an abundant number, since it is smaller than the sum of its proper divisors (42486966414).

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

23136465330 is a wasteful number, since it uses less digits than its factorization.

23136465330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23370191 (or 23370188 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 23136465330 in words is "twenty-three billion, one hundred thirty-six million, four hundred sixty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 23370167 46740334 70110501 116850835 140221002 210331503 233701670 257071837 350552505 420663006 514143674 701105010 771215511 1051657515 1285359185 1542431022 2103315030 2313646533 2570718370 3856077555 4627293066 7712155110 11568232665 23136465330