Base | Representation |
---|---|
bin | 10111101011011111… |
… | …01101101000101100 |
3 | 1012210222111012201020 |
4 | 23311233231220230 |
5 | 202013443011304 |
6 | 5501252414140 |
7 | 630015346242 |
oct | 136557555054 |
9 | 35728435636 |
10 | 12712860204 |
11 | 5434095040 |
12 | 2569617350 |
13 | 1277a575b5 |
14 | 888582792 |
15 | 4e61335d9 |
hex | 2f5beda2c |
12712860204 has 48 divisors (see below), whose sum is σ = 32464164096. Its totient is φ = 3839982400.
The previous prime is 12712860197. The next prime is 12712860217. The reversal of 12712860204 is 40206821721.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113787 + ... + 195890.
It is an arithmetic number, because the mean of its divisors is an integer number (676336752).
Almost surely, 212712860204 is an apocalyptic number.
It is an amenable number.
12712860204 is an abundant number, since it is smaller than the sum of its proper divisors (19751303892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12712860204 is a wasteful number, since it uses less digits than its factorization.
12712860204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310006 (or 310004 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The spelling of 12712860204 in words is "twelve billion, seven hundred twelve million, eight hundred sixty thousand, two hundred four".
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