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23233561113 = 3723131936469
BaseRepresentation
bin10101101000110101…
…000000001000011001
32012222012001012012110
4111220311000020121
5340040242423423
614401235502533
71451515003530
oct255065001031
965865035173
1023233561113
119942815384
124604a57a49
1322635972c9
1411a5929317
1590ea98193
hex568d40219

23233561113 has 32 divisors (see below), whose sum is σ = 36971827200. Its totient is φ = 12689113536.

The previous prime is 23233561079. The next prime is 23233561177. The reversal of 23233561113 is 31116533232.

It is not a de Polignac number, because 23233561113 - 210 = 23233560089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23233561193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618843 + ... + 655311.

It is an arithmetic number, because the mean of its divisors is an integer number (1155369600).

Almost surely, 223233561113 is an apocalyptic number.

23233561113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23233561113 is a deficient number, since it is larger than the sum of its proper divisors (13738266087).

23233561113 is a wasteful number, since it uses less digits than its factorization.

23233561113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37821.

The product of its digits is 9720, while the sum is 30.

The spelling of 23233561113 in words is "twenty-three billion, two hundred thirty-three million, five hundred sixty-one thousand, one hundred thirteen".

Divisors: 1 3 7 21 23 69 161 483 1319 3957 9233 27699 30337 36469 91011 109407 212359 255283 637077 765849 838787 2516361 5871509 17614527 48102611 144307833 336718277 1010154831 1106360053 3319080159 7744520371 23233561113