Base | Representation |
---|---|
bin | 10110111011111011… |
… | …11110000011000001 |
3 | 1011210011212011220112 |
4 | 23131331332003001 |
5 | 200204332204012 |
6 | 5353522321105 |
7 | 614102541056 |
oct | 133575760301 |
9 | 34704764815 |
10 | 12313944257 |
11 | 524999a63a |
12 | 2477ab9195 |
13 | 1213205564 |
14 | 84b5c102d |
15 | 4c10d6122 |
hex | 2ddf7e0c1 |
12313944257 has 8 divisors (see below), whose sum is σ = 12435840000. Its totient is φ = 12192438384.
The previous prime is 12313944241. The next prime is 12313944277. The reversal of 12313944257 is 75244931321.
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 12313944257 - 24 = 12313944241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12313944277) 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, 33782 + ... + 160527.
It is an arithmetic number, because the mean of its divisors is an integer number (1554480000).
Almost surely, 212313944257 is an apocalyptic number.
It is an amenable number.
12313944257 is a deficient number, since it is larger than the sum of its proper divisors (121895743).
12313944257 is a wasteful number, since it uses less digits than its factorization.
12313944257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194935.
The product of its digits is 181440, while the sum is 41.
The spelling of 12313944257 in words is "twelve billion, three hundred thirteen million, nine hundred forty-four thousand, two hundred fifty-seven".
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