Base | Representation |
---|---|
bin | 1101101101101… |
… | …10000110010111 |
3 | 22000110200010022 |
4 | 12312312012113 |
5 | 213422300123 |
6 | 15225415355 |
7 | 2564554343 |
oct | 666660627 |
9 | 260420108 |
10 | 115040663 |
11 | 59a34831 |
12 | 3263a55b |
13 | 1aaab7ca |
14 | 113c8623 |
15 | a1761c8 |
hex | 6db6197 |
115040663 has 4 divisors (see below), whose sum is σ = 115918968. Its totient is φ = 114162360.
The previous prime is 115040647. The next prime is 115040689. The reversal of 115040663 is 366040511.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366040511 = 16421 ⋅22291.
It is a cyclic number.
It is not a de Polignac number, because 115040663 - 24 = 115040647 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 (115040633) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438956 + ... + 439217.
It is an arithmetic number, because the mean of its divisors is an integer number (28979742).
Almost surely, 2115040663 is an apocalyptic number.
115040663 is a deficient number, since it is larger than the sum of its proper divisors (878305).
115040663 is an equidigital number, since it uses as much as digits as its factorization.
115040663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 878304.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 115040663 is about 10725.7010493487. The cubic root of 115040663 is about 486.3517228472.
The spelling of 115040663 in words is "one hundred fifteen million, forty thousand, six hundred sixty-three".
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