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23113132310 = 2516943136417
BaseRepresentation
bin10101100001101001…
…100110100100010110
32012122210102202221102
4111201221212210112
5334313430213220
614341254350102
71445523245252
oct254151464426
965583382842
1023113132310
119890840444
12459065b332
132244650168
14119393b262
1590420a775
hex561a66916

23113132310 has 16 divisors (see below), whose sum is σ = 41606398656. Its totient is φ = 9244639488.

The previous prime is 23113132309. The next prime is 23113132313. The reversal of 23113132310 is 1323131132.

It is a super-2 number, since 2×231131323102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113132313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101222 + ... + 237638.

It is an arithmetic number, because the mean of its divisors is an integer number (2600399916).

Almost surely, 223113132310 is an apocalyptic number.

23113132310 is a deficient number, since it is larger than the sum of its proper divisors (18493266346).

23113132310 is a wasteful number, since it uses less digits than its factorization.

23113132310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153367.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23113132310 its reverse (1323131132), we get a palindrome (24436263442).

The spelling of 23113132310 in words is "twenty-three billion, one hundred thirteen million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 16943 33886 84715 136417 169430 272834 682085 1364170 2311313231 4622626462 11556566155 23113132310