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23113210203 = 3237319513529
BaseRepresentation
bin10101100001101001…
…111001100101011011
32012122210120201210100
4111201221321211123
5334313440211303
614341300150443
71445524021326
oct254151714533
965583521710
1023113210203
119890893a16
124590698423
132244679755
14119395b7bd
159042238a3
hex561a7995b

23113210203 has 24 divisors (see below), whose sum is σ = 33501902720. Its totient is φ = 15355267200.

The previous prime is 23113210157. The next prime is 23113210213. The reversal of 23113210203 is 30201231132.

It is not a de Polignac number, because 23113210203 - 26 = 23113210139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6547743 + ... + 6551271.

Almost surely, 223113210203 is an apocalyptic number.

23113210203 is a deficient number, since it is larger than the sum of its proper divisors (10388692517).

23113210203 is a wasteful number, since it uses less digits than its factorization.

23113210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23113210203 its reverse (30201231132), we get a palindrome (53314441335).

The spelling of 23113210203 in words is "twenty-three billion, one hundred thirteen million, two hundred ten thousand, two hundred three".

Divisors: 1 3 9 373 1119 1951 3357 3529 5853 10587 17559 31761 727723 1316317 2183169 3948951 6549507 6885079 11846853 20655237 61965711 2568134467 7704403401 23113210203