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113287652152 = 231931891511789
BaseRepresentation
bin110100110000001111…
…0000110001100111000
3101211102012201000021121
41221200132012030320
53324003114332102
6124013231315024
711120242104103
oct1514036061470
9354365630247
10113287652152
1144054a20904
1219b5797ba74
13a8b5677acc
1456a9aa773a
152e30a5bb37
hex1a60786338

113287652152 has 128 divisors (see below), whose sum is σ = 235077120000. Its totient is φ = 50979456000.

The previous prime is 113287652143. The next prime is 113287652167. The reversal of 113287652152 is 251256782311.

It is a super-2 number, since 2×1132876521522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113287652099 and 113287652108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63323674 + ... + 63325462.

It is an arithmetic number, because the mean of its divisors is an integer number (1836540000).

Almost surely, 2113287652152 is an apocalyptic number.

It is an amenable number.

113287652152 is an abundant number, since it is smaller than the sum of its proper divisors (121789467848).

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

113287652152 is a wasteful number, since it uses less digits than its factorization.

113287652152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085 (or 2081 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The spelling of 113287652152 in words is "one hundred thirteen billion, two hundred eighty-seven million, six hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 31 38 62 76 89 124 151 152 178 248 302 356 589 604 712 1178 1208 1691 1789 2356 2759 2869 3382 3578 4681 4712 5518 5738 6764 7156 9362 11036 11476 13439 13528 14312 18724 22072 22952 26878 33991 37448 52421 53756 55459 67982 88939 104842 107512 110918 135964 159221 177878 209684 221836 255341 270139 271928 318442 355756 416609 419368 443672 510682 540278 636884 711512 833218 1021364 1053721 1080556 1273768 1666436 2042728 2107442 2161112 3025199 3332872 4214884 4935851 5132641 6050398 7915571 8374309 8429768 9871702 10265282 12100796 15831142 16748618 19743404 20530564 24042371 24201592 31662284 33497236 39486808 41061128 48084742 63324568 66994472 93781169 96169484 159111871 187562338 192338968 318223742 375124676 456805049 636447484 745313501 750249352 913610098 1272894968 1490627002 1827220196 2981254004 3654440392 5962508008 14160956519 28321913038 56643826076 113287652152