Base | Representation |
---|---|
bin | 1110010100001… |
… | …01111001100011 |
3 | 22100222000011220 |
4 | 13022011321203 |
5 | 221220223430 |
6 | 15525510123 |
7 | 2655500202 |
oct | 712057143 |
9 | 270860156 |
10 | 120086115 |
11 | 61870526 |
12 | 34272343 |
13 | 1bb57196 |
14 | 11d3d239 |
15 | a821110 |
hex | 7285e63 |
120086115 has 16 divisors (see below), whose sum is σ = 192343200. Its totient is φ = 63977472.
The previous prime is 120086111. The next prime is 120086149. The reversal of 120086115 is 511680021.
It is not a de Polignac number, because 120086115 - 22 = 120086111 is a prime.
It is a nialpdrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (120086111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12291 + ... + 19779.
It is an arithmetic number, because the mean of its divisors is an integer number (12021450).
Almost surely, 2120086115 is an apocalyptic number.
120086115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
120086115 is a deficient number, since it is larger than the sum of its proper divisors (72257085).
120086115 is a wasteful number, since it uses less digits than its factorization.
120086115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8566.
The product of its (nonzero) digits is 480, while the sum is 24.
The square root of 120086115 is about 10958.3810391864. The cubic root of 120086115 is about 493.3603743497.
The spelling of 120086115 in words is "one hundred twenty million, eighty-six thousand, one hundred fifteen".
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