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113202102112 = 25111631972987
BaseRepresentation
bin110100101101101011…
…1101111111101100000
3101211012020201121200121
41221123113233331200
53323314214231422
6124000533530024
711115152664061
oct1513327577540
9354166647617
10113202102112
11440106a98a0
1219b331a3914
13a8a0a23498
14569c598568
152e282ad8c7
hex1a5b5eff60

113202102112 has 48 divisors (see below), whose sum is σ = 244618944192. Its totient is φ = 51139797120.

The previous prime is 113202102089. The next prime is 113202102113. The reversal of 113202102112 is 211201202311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202102113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929118 + ... + 1043869.

It is an arithmetic number, because the mean of its divisors is an integer number (5096228004).

Almost surely, 2113202102112 is an apocalyptic number.

It is an amenable number.

113202102112 is an abundant number, since it is smaller than the sum of its proper divisors (131416842080).

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

113202102112 is a wasteful number, since it uses less digits than its factorization.

113202102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973171 (or 1973163 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 113202102112 its reverse (211201202311), we get a palindrome (324403304423).

The spelling of 113202102112 in words is "one hundred thirteen billion, two hundred two million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 163 176 326 352 652 1304 1793 2608 3586 5216 7172 14344 28688 57376 1972987 3945974 7891948 15783896 21702857 31567792 43405714 63135584 86811428 173622856 321596881 347245712 643193762 694491424 1286387524 2572775048 3537565691 5145550096 7075131382 10291100192 14150262764 28300525528 56601051056 113202102112