Base | Representation |
---|---|
bin | 11000101000100011… |
… | …11111010110000001 |
3 | 1021010200110211211000 |
4 | 30110101333112001 |
5 | 204041120141423 |
6 | 10024153042213 |
7 | 645506010642 |
oct | 142421772601 |
9 | 37120424730 |
10 | 13225162113 |
11 | 5677294049 |
12 | 26910b6369 |
13 | 1329c28c17 |
14 | 8d661b6c9 |
15 | 5260cb843 |
hex | 31447f581 |
13225162113 has 16 divisors (see below), whose sum is σ = 19596435840. Its totient is φ = 8815153392.
The previous prime is 13225162109. The next prime is 13225162187. The reversal of 13225162113 is 31126152231.
13225162113 is a `hidden beast` number, since 1 + 3 + 2 + 25 + 1 + 621 + 13 = 666.
It is not a de Polignac number, because 13225162113 - 22 = 13225162109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13225112113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114820 + ... + 199082.
It is an arithmetic number, because the mean of its divisors is an integer number (1224777240).
Almost surely, 213225162113 is an apocalyptic number.
It is an amenable number.
13225162113 is a deficient number, since it is larger than the sum of its proper divisors (6371273727).
13225162113 is an equidigital number, since it uses as much as digits as its factorization.
13225162113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90085 (or 90079 counting only the distinct ones).
The product of its digits is 2160, while the sum is 27.
The spelling of 13225162113 in words is "thirteen billion, two hundred twenty-five million, one hundred sixty-two thousand, one hundred thirteen".
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