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117107159 = 139008243
BaseRepresentation
bin1101111101011…
…10100111010111
322011100122211012
412332232213113
5214434412114
615342002435
72621252201
oct676564727
9264318735
10117107159
1160116384
123327641b
131b3532a0
14117a5771
15a43363e
hex6fae9d7

117107159 has 4 divisors (see below), whose sum is σ = 126115416. Its totient is φ = 108098904.

The previous prime is 117107149. The next prime is 117107167. The reversal of 117107159 is 951701711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951701711 = 3492726939.

It is a cyclic number.

It is not a de Polignac number, because 117107159 - 216 = 117041623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117107149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504109 + ... + 4504134.

It is an arithmetic number, because the mean of its divisors is an integer number (31528854).

Almost surely, 2117107159 is an apocalyptic number.

117107159 is a deficient number, since it is larger than the sum of its proper divisors (9008257).

117107159 is an equidigital number, since it uses as much as digits as its factorization.

117107159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008256.

The product of its (nonzero) digits is 2205, while the sum is 32.

The square root of 117107159 is about 10821.6061192413. The cubic root of 117107159 is about 489.2465986891.

The spelling of 117107159 in words is "one hundred seventeen million, one hundred seven thousand, one hundred fifty-nine".

Divisors: 1 13 9008243 117107159