Base | Representation |
---|---|
bin | 11000000110000000… |
… | …10011011101101001 |
3 | 1020101111001222221012 |
4 | 30003000103131221 |
5 | 202442420011012 |
6 | 5535320353305 |
7 | 635356230356 |
oct | 140300233551 |
9 | 36344058835 |
10 | 12935313257 |
11 | 5538713339 |
12 | 2610015835 |
13 | 12b1b73719 |
14 | 8a9d2b62d |
15 | 50a925622 |
hex | 303013769 |
12935313257 has 8 divisors (see below), whose sum is σ = 13567575936. Its totient is φ = 12317927472.
The previous prime is 12935313227. The next prime is 12935313271. The reversal of 12935313257 is 75231353921.
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 12935313257 - 214 = 12935296873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12935313227) 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, 3717443 + ... + 3720920.
It is an arithmetic number, because the mean of its divisors is an integer number (1695946992).
Almost surely, 212935313257 is an apocalyptic number.
It is an amenable number.
12935313257 is a deficient number, since it is larger than the sum of its proper divisors (632262679).
12935313257 is an equidigital number, since it uses as much as digits as its factorization.
12935313257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7438447.
The product of its digits is 170100, while the sum is 41.
The spelling of 12935313257 in words is "twelve billion, nine hundred thirty-five million, three hundred thirteen thousand, two hundred fifty-seven".
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