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113303323212 = 223231492755163
BaseRepresentation
bin110100110000101100…
…1111000001001001100
3101211110022012011221020
41221201121320021030
53324021122320322
6124014551234140
711120522233242
oct1514131701114
9354408164836
10113303323212
11440628547a2
1219b61078950
13a8b89a3a21
1456abbc6792
152e3210505c
hex1a6167824c

113303323212 has 48 divisors (see below), whose sum is σ = 277720531200. Its totient is φ = 35883229888.

The previous prime is 113303323169. The next prime is 113303323213. The reversal of 113303323212 is 212323303311.

It is not an unprimeable number, because it can be changed into a prime (113303323213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336458 + ... + 1418705.

It is an arithmetic number, because the mean of its divisors is an integer number (5785844400).

Almost surely, 2113303323212 is an apocalyptic number.

113303323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113303323212 is an abundant number, since it is smaller than the sum of its proper divisors (164417207988).

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

113303323212 is a wasteful number, since it uses less digits than its factorization.

113303323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755342 (or 2755340 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 113303323212 its reverse (212323303311), we get a palindrome (325626626523).

The spelling of 113303323212 in words is "one hundred thirteen billion, three hundred three million, three hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 149 276 298 447 596 894 1788 3427 6854 10281 13708 20562 41124 2755163 5510326 8265489 11020652 16530978 33061956 63368749 126737498 190106247 253474996 380212494 410519287 760424988 821038574 1231557861 1642077148 2463115722 4926231444 9441943601 18883887202 28325830803 37767774404 56651661606 113303323212