Base | Representation |
---|---|
bin | 1100011110010100011001… |
… | …1111100110100011011111 |
3 | 1210120010211212002211201122 |
4 | 3013211012133212203133 |
5 | 3244201321344000011 |
6 | 45100331244201155 |
7 | 2613606546154556 |
oct | 307450637464337 |
9 | 53503755084648 |
10 | 13715013265631 |
11 | 4408560491037 |
12 | 165608a2391bb |
13 | 786421637492 |
14 | 355b4b204d9d |
15 | 18bb5b7c43db |
hex | c79467e68df |
13715013265631 has 2 divisors, whose sum is σ = 13715013265632. Its totient is φ = 13715013265630.
The previous prime is 13715013265609. The next prime is 13715013265649. The reversal of 13715013265631 is 13656231051731.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13715013265631 - 214 = 13715013249247 is a prime.
It is a super-2 number, since 2×137150132656312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13715013265691) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6857506632815 + 6857506632816.
It is an arithmetic number, because the mean of its divisors is an integer number (6857506632816).
Almost surely, 213715013265631 is an apocalyptic number.
13715013265631 is a deficient number, since it is larger than the sum of its proper divisors (1).
13715013265631 is an equidigital number, since it uses as much as digits as its factorization.
13715013265631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 340200, while the sum is 44.
The spelling of 13715013265631 in words is "thirteen trillion, seven hundred fifteen billion, thirteen million, two hundred sixty-five thousand, six hundred thirty-one".
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