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112066161 = 3194179607
BaseRepresentation
bin1101010110111…
…11111001110001
321210212112212120
412223133321301
5212142104121
615041544453
72530355334
oct653377161
9253775776
10112066161
1158292a69
1231645129
131a2a994c
1410c5261b
159c89bc6
hex6adfe71

112066161 has 32 divisors (see below), whose sum is σ = 163430400. Its totient is φ = 68065920.

The previous prime is 112066139. The next prime is 112066181. The reversal of 112066161 is 161660211.

It is not a de Polignac number, because 112066161 - 210 = 112065137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112066111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184320 + ... + 184926.

It is an arithmetic number, because the mean of its divisors is an integer number (5107200).

Almost surely, 2112066161 is an apocalyptic number.

It is an amenable number.

112066161 is a deficient number, since it is larger than the sum of its proper divisors (51364239).

112066161 is a wasteful number, since it uses less digits than its factorization.

112066161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 112066161 is about 10586.1305962094. The cubic root of 112066161 is about 482.1233492840.

The spelling of 112066161 in words is "one hundred twelve million, sixty-six thousand, one hundred sixty-one".

Divisors: 1 3 19 41 57 79 123 237 607 779 1501 1821 2337 3239 4503 9717 11533 24887 34599 47953 61541 74661 143859 184623 472853 911107 1418559 1966073 2733321 5898219 37355387 112066161