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112612287090 = 23533111340613
BaseRepresentation
bin110100011100000110…
…1110010001001110010
3101202200010212220120210
41220320031302021302
53321112221141330
6123422224044550
711064431434542
oct1507015621162
9352603786523
10112612287090
1143838778066
12199a9763756
13a808782704
145644103322
152de16038b0
hex1a38372272

112612287090 has 32 divisors (see below), whose sum is σ = 271086037056. Its totient is φ = 29939215680.

The previous prime is 112612287083. The next prime is 112612287091. The reversal of 112612287090 is 90782216211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112612287091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5660377 + ... + 5680236.

It is an arithmetic number, because the mean of its divisors is an integer number (8471438658).

Almost surely, 2112612287090 is an apocalyptic number.

112612287090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112612287090 is an abundant number, since it is smaller than the sum of its proper divisors (158473749966).

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

112612287090 is a wasteful number, since it uses less digits than its factorization.

112612287090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340954.

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 112612287090 in words is "one hundred twelve billion, six hundred twelve million, two hundred eighty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 331 662 993 1655 1986 3310 4965 9930 11340613 22681226 34021839 56703065 68043678 113406130 170109195 340218390 3753742903 7507485806 11261228709 18768714515 22522457418 37537429030 56306143545 112612287090