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112312313133 = 331273353147
BaseRepresentation
bin110100010011001010…
…1011110010100101101
3101201220020102122200020
41220212111132110231
53320003423010013
6123332350352353
711054126624106
oct1504625362455
9351806378606
10112312313133
11436a44111a9
12199251bb6b9
13a78b593727
1456163393ad
152dc50ec623
hex1a2655e52d

112312313133 has 24 divisors (see below), whose sum is σ = 154950230304. Its totient is φ = 72359341920.

The previous prime is 112312313063. The next prime is 112312313143. The reversal of 112312313133 is 331313213211.

It is not a de Polignac number, because 112312313133 - 210 = 112312312109 is a prime.

It is a super-2 number, since 2×1123123131332 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312313143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2086666 + ... + 2139812.

It is an arithmetic number, because the mean of its divisors is an integer number (6456259596).

Almost surely, 2112312313133 is an apocalyptic number.

It is an amenable number.

112312313133 is a deficient number, since it is larger than the sum of its proper divisors (42637917171).

112312313133 is an equidigital number, since it uses as much as digits as its factorization.

112312313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53945 (or 53914 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

Adding to 112312313133 its reverse (331313213211), we get a palindrome (443625526344).

The spelling of 112312313133 in words is "one hundred twelve billion, three hundred twelve million, three hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 3 31 93 733 961 2199 2883 22723 53147 68169 159441 704413 1647557 2113239 4942671 38956751 51074267 116870253 153222801 1207659281 3622977843 37437437711 112312313133