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112166331 = 3231639973
BaseRepresentation
bin1101010111110…
…00010110111011
321211001122021120
412223320112323
5212203310311
615044040323
72531253354
oct653702673
9254048246
10112166331
1158351252
12316930a3
131a313414
1410c7ad2b
159ca9706
hex6af85bb

112166331 has 16 divisors (see below), whose sum is σ = 157030656. Its totient is φ = 71080416.

The previous prime is 112166321. The next prime is 112166387. The reversal of 112166331 is 133661211.

It is not a de Polignac number, because 112166331 - 26 = 112166267 is a prime.

It is a super-2 number, since 2×1121663312 = 25162571620003122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112166311) 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, 6261 + ... + 16233.

It is an arithmetic number, because the mean of its divisors is an integer number (9814416).

Almost surely, 2112166331 is an apocalyptic number.

112166331 is a deficient number, since it is larger than the sum of its proper divisors (44864325).

112166331 is a wasteful number, since it uses less digits than its factorization.

112166331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162.

The product of its digits is 648, while the sum is 24.

The square root of 112166331 is about 10590.8607298935. The cubic root of 112166331 is about 482.2669546726.

The spelling of 112166331 in words is "one hundred twelve million, one hundred sixty-six thousand, three hundred thirty-one".

Divisors: 1 3 23 69 163 489 3749 9973 11247 29919 229379 688137 1625599 4876797 37388777 112166331