Base | Representation |
---|---|
bin | 10111101011110000… |
… | …10010000000000000 |
3 | 1012211010201022210010 |
4 | 23311320102000000 |
5 | 202020031400204 |
6 | 5501412504520 |
7 | 630043422525 |
oct | 136570220000 |
9 | 35733638703 |
10 | 12715106304 |
11 | 543538961a |
12 | 256a31b140 |
13 | 1278362a54 |
14 | 8889a914c |
15 | 4e6428d89 |
hex | 2f5e12000 |
12715106304 has 112 divisors (see below), whose sum is σ = 34734581280. Its totient is φ = 4134666240.
The previous prime is 12715106303. The next prime is 12715106317. The reversal of 12715106304 is 40360151721.
It is not an unprimeable number, because it can be changed into a prime (12715106303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001307 + ... + 1013925.
It is an arithmetic number, because the mean of its divisors is an integer number (310130190).
Almost surely, 212715106304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12715106304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17367290640).
12715106304 is an abundant number, since it is smaller than the sum of its proper divisors (22019474976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12715106304 is an equidigital number, since it uses as much as digits as its factorization.
12715106304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12689 (or 12665 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 30.
The spelling of 12715106304 in words is "twelve billion, seven hundred fifteen million, one hundred six thousand, three hundred four".
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