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23113736132 = 22191531919853
BaseRepresentation
bin10101100001101011…
…111001111111000100
32012122211120110020012
4111201223321333010
5334314104024012
614341315325352
71445531341544
oct254153717704
965584513205
1023113736132
119891113073
1245908b0858
132244801c56
141193a57324
159042c9622
hex561af9fc4

23113736132 has 24 divisors (see below), whose sum is σ = 42582859200. Its totient is φ = 10947345696.

The previous prime is 23113736131. The next prime is 23113736141. The reversal of 23113736132 is 23163731132.

It is not an unprimeable number, because it can be changed into a prime (23113736131) 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, 1154318 + ... + 1174170.

It is an arithmetic number, because the mean of its divisors is an integer number (1774285800).

Almost surely, 223113736132 is an apocalyptic number.

It is an amenable number.

23113736132 is a deficient number, since it is larger than the sum of its proper divisors (19469123068).

23113736132 is a wasteful number, since it uses less digits than its factorization.

23113736132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35195 (or 35193 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

Subtracting 23113736132 from its reverse (23163731132), we obtain a triangular number (49995000 = T9999).

The spelling of 23113736132 in words is "twenty-three billion, one hundred thirteen million, seven hundred thirty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 15319 19853 30638 39706 61276 79412 291061 377207 582122 754414 1164244 1508828 304128107 608256214 1216512428 5778434033 11556868066 23113736132