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113204120204 = 227149136119937
BaseRepresentation
bin110100101101101111…
…1011100101010001100
3101211012101112010222202
41221123133130222030
53323320223321304
6124001045101032
711115206100530
oct1513337345214
9354171463882
10113204120204
114401185803a
1219b339b7778
13a8a127bc16
14569c961bc0
152e2855b81e
hex1a5b7dca8c

113204120204 has 48 divisors (see below), whose sum is σ = 228106670400. Its totient is φ = 48152616960.

The previous prime is 113204120177. The next prime is 113204120243. The reversal of 113204120204 is 402021402311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5668124 + ... + 5688060.

It is an arithmetic number, because the mean of its divisors is an integer number (4752222300).

Almost surely, 2113204120204 is an apocalyptic number.

113204120204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113204120204 is an abundant number, since it is smaller than the sum of its proper divisors (114902550196).

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

113204120204 is a wasteful number, since it uses less digits than its factorization.

113204120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21458 (or 21456 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 113204120204 its reverse (402021402311), we get a palindrome (515225522515).

The spelling of 113204120204 in words is "one hundred thirteen billion, two hundred four million, one hundred twenty thousand, two hundred four".

Divisors: 1 2 4 7 14 28 149 298 596 1043 1361 2086 2722 4172 5444 9527 19054 19937 38108 39874 79748 139559 202789 279118 405578 558236 811156 1419523 2839046 2970613 5678092 5941226 11882452 20794291 27134257 41588582 54268514 83177164 108537028 189939799 379879598 759759196 4043004293 8086008586 16172017172 28301030051 56602060102 113204120204