Base | Representation |
---|---|
bin | 11000000111010100… |
… | …11010011100101001 |
3 | 1020102020211211010022 |
4 | 30003222122130221 |
5 | 203003231230123 |
6 | 5540353130225 |
7 | 635552114135 |
oct | 140352323451 |
9 | 36366754108 |
10 | 12946351913 |
11 | 55439728a0 |
12 | 2613859975 |
13 | 12b4239c81 |
14 | 8ab5a23c5 |
15 | 50b8a61c8 |
hex | 303a9a729 |
12946351913 has 8 divisors (see below), whose sum is σ = 14125137696. Its totient is φ = 11767873600.
The previous prime is 12946351823. The next prime is 12946351969. The reversal of 12946351913 is 31915364921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12946351913 - 216 = 12946286377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12946351813) 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, 16070 + ... + 161712.
It is an arithmetic number, because the mean of its divisors is an integer number (1765642212).
Almost surely, 212946351913 is an apocalyptic number.
It is an amenable number.
12946351913 is a deficient number, since it is larger than the sum of its proper divisors (1178785783).
12946351913 is a wasteful number, since it uses less digits than its factorization.
12946351913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153735.
The product of its digits is 174960, while the sum is 44.
The spelling of 12946351913 in words is "twelve billion, nine hundred forty-six million, three hundred fifty-one thousand, nine hundred thirteen".
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