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112108812 = 22317549553
BaseRepresentation
bin1101010111010…
…10010100001100
321210221201101020
412223222110030
5212144440222
615042514140
72530623564
oct653522414
9253851336
10112108812
1158312012
1231665950
131a2c319a
1410c63da4
159c9765c
hex6aea50c

112108812 has 24 divisors (see below), whose sum is σ = 276975216. Its totient is φ = 35171328.

The previous prime is 112108781. The next prime is 112108813. The reversal of 112108812 is 218801211.

It is not an unprimeable number, because it can be changed into a prime (112108813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274573 + ... + 274980.

It is an arithmetic number, because the mean of its divisors is an integer number (11540634).

Almost surely, 2112108812 is an apocalyptic number.

112108812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112108812 is an abundant number, since it is smaller than the sum of its proper divisors (164866404).

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

112108812 is a wasteful number, since it uses less digits than its factorization.

112108812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549577 (or 549575 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 112108812 is about 10588.1448800061. The cubic root of 112108812 is about 482.1845049283.

The spelling of 112108812 in words is "one hundred twelve million, one hundred eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 549553 1099106 1648659 2198212 3297318 6594636 9342401 18684802 28027203 37369604 56054406 112108812