Base | Representation |
---|---|
bin | 11001011110110100… |
… | …01011110011110111 |
3 | 1022022101212222222111 |
4 | 30233122023303313 |
5 | 211004123421114 |
6 | 10141252111451 |
7 | 663003406306 |
oct | 145732136367 |
9 | 38271788874 |
10 | 13680295159 |
11 | 5890196263 |
12 | 2799605587 |
13 | 13a030210b |
14 | 93ac5443d |
15 | 551030bc4 |
hex | 32f68bcf7 |
13680295159 has 12 divisors (see below), whose sum is σ = 14077192584. Its totient is φ = 13294308384.
The previous prime is 13680295151. The next prime is 13680295163. The reversal of 13680295159 is 95159208631.
It is not a de Polignac number, because 13680295159 - 23 = 13680295151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13680295151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203169 + ... + 1214485.
It is an arithmetic number, because the mean of its divisors is an integer number (1173099382).
Almost surely, 213680295159 is an apocalyptic number.
13680295159 is a deficient number, since it is larger than the sum of its proper divisors (396897425).
13680295159 is an equidigital number, since it uses as much as digits as its factorization.
13680295159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12274 (or 12237 counting only the distinct ones).
The product of its (nonzero) digits is 583200, while the sum is 49.
The spelling of 13680295159 in words is "thirteen billion, six hundred eighty million, two hundred ninety-five thousand, one hundred fifty-nine".
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