Base | Representation |
---|---|
bin | 1101101111010… |
… | …01111110100011 |
3 | 22000212110121101 |
4 | 12313221332203 |
5 | 214001100110 |
6 | 15234135231 |
7 | 2566431013 |
oct | 667517643 |
9 | 260773541 |
10 | 115253155 |
11 | 5a06a446 |
12 | 32721517 |
13 | 1ab54444 |
14 | 11441c43 |
15 | a1b913a |
hex | 6de9fa3 |
115253155 has 4 divisors (see below), whose sum is σ = 138303792. Its totient is φ = 92202520.
The previous prime is 115253147. The next prime is 115253239. The reversal of 115253155 is 551352511.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551352511 = 103 ⋅5352937.
It is not a de Polignac number, because 115253155 - 23 = 115253147 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11525311 + ... + 11525320.
It is an arithmetic number, because the mean of its divisors is an integer number (34575948).
Almost surely, 2115253155 is an apocalyptic number.
115253155 is a deficient number, since it is larger than the sum of its proper divisors (23050637).
115253155 is an equidigital number, since it uses as much as digits as its factorization.
115253155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23050636.
The product of its digits is 3750, while the sum is 28.
The square root of 115253155 is about 10735.6022187859. The cubic root of 115253155 is about 486.6509859734.
The spelling of 115253155 in words is "one hundred fifteen million, two hundred fifty-three thousand, one hundred fifty-five".
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