Base | Representation |
---|---|
bin | 11000011100100101… |
… | …00010001001000111 |
3 | 1020212200022212020211 |
4 | 30032102202021013 |
5 | 203334402010401 |
6 | 10010202340251 |
7 | 643145416333 |
oct | 141622421107 |
9 | 36780285224 |
10 | 13124641351 |
11 | 5625577338 |
12 | 26634ba687 |
13 | 1312162393 |
14 | 8c71327c3 |
15 | 51c372951 |
hex | 30e4a2247 |
13124641351 has 2 divisors, whose sum is σ = 13124641352. Its totient is φ = 13124641350.
The previous prime is 13124641333. The next prime is 13124641403. The reversal of 13124641351 is 15314642131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13124641351 - 229 = 12587770439 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13124641451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562320675 + 6562320676.
It is an arithmetic number, because the mean of its divisors is an integer number (6562320676).
Almost surely, 213124641351 is an apocalyptic number.
13124641351 is a deficient number, since it is larger than the sum of its proper divisors (1).
13124641351 is an equidigital number, since it uses as much as digits as its factorization.
13124641351 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8640, while the sum is 31.
The spelling of 13124641351 in words is "thirteen billion, one hundred twenty-four million, six hundred forty-one thousand, three hundred fifty-one".
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