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113278330660 = 2251110946110247
BaseRepresentation
bin110100101111111101…
…0100010011100100100
3101211101120011102121011
41221133322202130210
53323443223040120
6124012255432004
711120066631535
oct1513772423444
9354346142534
10113278330660
114404a7344a0
1219b54825604
13a8b3763031
1456a875c68c
152e2ed19c5a
hex1a5fea2724

113278330660 has 96 divisors (see below), whose sum is σ = 262484893440. Its totient is φ = 40721702400.

The previous prime is 113278330643. The next prime is 113278330661. The reversal of 113278330660 is 66033872311.

It is not an unprimeable number, because it can be changed into a prime (113278330661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11049657 + ... + 11059903.

It is an arithmetic number, because the mean of its divisors is an integer number (2734217640).

Almost surely, 2113278330660 is an apocalyptic number.

113278330660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113278330660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131242446720).

113278330660 is an abundant number, since it is smaller than the sum of its proper divisors (149206562780).

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

113278330660 is a wasteful number, since it uses less digits than its factorization.

113278330660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837 (or 10835 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 113278330660 in words is "one hundred thirteen billion, two hundred seventy-eight million, three hundred thirty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 109 110 218 220 436 461 545 922 1090 1199 1844 2180 2305 2398 4610 4796 5071 5995 9220 10142 10247 11990 20284 20494 23980 25355 40988 50249 50710 51235 100498 101420 102470 112717 200996 204940 225434 251245 450868 502490 552739 563585 1004980 1105478 1116923 1127170 2210956 2233846 2254340 2763695 4467692 4723867 5527390 5584615 9447734 11054780 11169230 12286153 18895468 22338460 23619335 24572306 47238670 49144612 51962537 61430765 94477340 103925074 122861530 207850148 245723060 259812685 514901503 519625370 1029803006 1039250740 2059606012 2574507515 5149015030 5663916533 10298030060 11327833066 22655666132 28319582665 56639165330 113278330660