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115161114 = 2343943721
BaseRepresentation
bin1101101110100…
…11100000011010
322000200210100110
412313103200122
5213440123424
615232145150
72565565455
oct667234032
9260623313
10115161114
115a007282
12326981b6
131ab21593
141141a49c
15a19bc29
hex6dd381a

115161114 has 16 divisors (see below), whose sum is σ = 230852160. Its totient is φ = 38298720.

The previous prime is 115161091. The next prime is 115161149. The reversal of 115161114 is 411161511.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19227 + ... + 24494.

It is an arithmetic number, because the mean of its divisors is an integer number (14428260).

Almost surely, 2115161114 is an apocalyptic number.

115161114 is an abundant number, since it is smaller than the sum of its proper divisors (115691046).

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

115161114 is a wasteful number, since it uses less digits than its factorization.

115161114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44165.

The product of its digits is 120, while the sum is 21.

The square root of 115161114 is about 10731.3146445345. The cubic root of 115161114 is about 486.5214052191.

The spelling of 115161114 in words is "one hundred fifteen million, one hundred sixty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 439 878 1317 2634 43721 87442 131163 262326 19193519 38387038 57580557 115161114