Base | Representation |
---|---|
bin | 1101101110100… |
… | …01101111001110 |
3 | 22000200102102011 |
4 | 12313101233032 |
5 | 213434410440 |
6 | 15232051434 |
7 | 2565535366 |
oct | 667215716 |
9 | 260612364 |
10 | 115153870 |
11 | 5a001897 |
12 | 32693b7a |
13 | 1ab1b1b0 |
14 | 114179a6 |
15 | a1999ea |
hex | 6dd1bce |
115153870 has 64 divisors (see below), whose sum is σ = 245306880. Its totient is φ = 38510208.
The previous prime is 115153861. The next prime is 115153891. The reversal of 115153870 is 78351511.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55797 + ... + 57823.
It is an arithmetic number, because the mean of its divisors is an integer number (3832920).
Almost surely, 2115153870 is an apocalyptic number.
115153870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
115153870 is an abundant number, since it is smaller than the sum of its proper divisors (130153010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115153870 is a wasteful number, since it uses less digits than its factorization.
115153870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2089.
The product of its (nonzero) digits is 4200, while the sum is 31.
The square root of 115153870 is about 10730.9771223314. The cubic root of 115153870 is about 486.5112037578.
The spelling of 115153870 in words is "one hundred fifteen million, one hundred fifty-three thousand, eight hundred seventy".
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