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118160001 = 32431013023
BaseRepresentation
bin1110000101011…
…11101010000001
322020100011001100
413002233222001
5220222110001
615420325013
72633225541
oct702575201
9266304040
10118160001
11607753a3
12336a3769
131b63157b
141199b321
15a590586
hex70afa81

118160001 has 24 divisors (see below), whose sum is σ = 176432256. Its totient is φ = 76154400.

The previous prime is 118159999. The next prime is 118160023. The reversal of 118160001 is 100061811.

It is not a de Polignac number, because 118160001 - 21 = 118159999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118160051) 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 23 ways as a sum of consecutive naturals, for example, 37576 + ... + 40598.

It is an arithmetic number, because the mean of its divisors is an integer number (7351344).

Almost surely, 2118160001 is an apocalyptic number.

It is an amenable number.

118160001 is a deficient number, since it is larger than the sum of its proper divisors (58272255).

118160001 is a wasteful number, since it uses less digits than its factorization.

118160001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 118160001 is about 10870.1426393585. The cubic root of 118160001 is about 490.7084033688.

The spelling of 118160001 in words is "one hundred eighteen million, one hundred sixty thousand, one".

Divisors: 1 3 9 43 101 129 303 387 909 3023 4343 9069 13029 27207 39087 129989 305323 389967 915969 1169901 2747907 13128889 39386667 118160001