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23113210204 = 2271061778013
BaseRepresentation
bin10101100001101001…
…111001100101011100
32012122210120201210101
4111201221321211130
5334313440211304
614341300150444
71445524021330
oct254151714534
965583521711
1023113210204
119890893a17
124590698424
132244679756
14119395b7c0
159042238a4
hex561a7995c

23113210204 has 24 divisors (see below), whose sum is σ = 46270048608. Its totient is φ = 9896312640.

The previous prime is 23113210157. The next prime is 23113210213. The reversal of 23113210204 is 40201231132.

It is a happy number.

It is a congruent number.

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, 359299 + ... + 418714.

It is an arithmetic number, because the mean of its divisors is an integer number (1927918692).

Almost surely, 223113210204 is an apocalyptic number.

It is an amenable number.

23113210204 is an abundant number, since it is smaller than the sum of its proper divisors (23156838404).

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

23113210204 is a wasteful number, since it uses less digits than its factorization.

23113210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779085 (or 779083 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23113210204 its reverse (40201231132), we get a palindrome (63314441336).

The spelling of 23113210204 in words is "twenty-three billion, one hundred thirteen million, two hundred ten thousand, two hundred four".

Divisors: 1 2 4 7 14 28 1061 2122 4244 7427 14854 29708 778013 1556026 3112052 5446091 10892182 21784364 825471793 1650943586 3301887172 5778302551 11556605102 23113210204