Base | Representation |
---|---|
bin | 10110111100100001… |
… | …10010000101000100 |
3 | 1011210112010201221122 |
4 | 23132100302011010 |
5 | 200212113012342 |
6 | 5354220133112 |
7 | 614162501204 |
oct | 133620620504 |
9 | 34715121848 |
10 | 12318875972 |
11 | 5251758937 |
12 | 2479697198 |
13 | 1214241230 |
14 | 84c106404 |
15 | 4c175c4d2 |
hex | 2de432144 |
12318875972 has 24 divisors (see below), whose sum is σ = 23609846400. Its totient is φ = 5589266976.
The previous prime is 12318875953. The next prime is 12318876013. The reversal of 12318875972 is 27957881321.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004572 + ... + 2010707.
It is an arithmetic number, because the mean of its divisors is an integer number (983743600).
Almost surely, 212318875972 is an apocalyptic number.
It is an amenable number.
12318875972 is a deficient number, since it is larger than the sum of its proper divisors (11290970428).
12318875972 is a wasteful number, since it uses less digits than its factorization.
12318875972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4015355 (or 4015353 counting only the distinct ones).
The product of its digits is 1693440, while the sum is 53.
The spelling of 12318875972 in words is "twelve billion, three hundred eighteen million, eight hundred seventy-five thousand, nine hundred seventy-two".
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