Base | Representation |
---|---|
bin | 110001101010… |
… | …000001001000 |
3 | 220111100012001 |
4 | 301222001020 |
5 | 11313022120 |
6 | 1143000344 |
7 | 215433622 |
oct | 61520110 |
9 | 26440161 |
10 | 13017160 |
11 | 7390a92 |
12 | 44390b4 |
13 | 2909c80 |
14 | 1a2bc12 |
15 | 1221e0a |
hex | c6a048 |
13017160 has 32 divisors (see below), whose sum is σ = 31542840. Its totient is φ = 4806144.
The previous prime is 13017157. The next prime is 13017161. The reversal of 13017160 is 6171031.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 5098564 + 7918596 = 2258^2 + 2814^2 .
It is not an unprimeable number, because it can be changed into a prime (13017161) 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, 11997 + ... + 13036.
Almost surely, 213017160 is an apocalyptic number.
13017160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13017160 is an abundant number, since it is smaller than the sum of its proper divisors (18525680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13017160 is a wasteful number, since it uses less digits than its factorization.
13017160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25057 (or 25053 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 19.
The square root of 13017160 is about 3607.9301545346. The cubic root of 13017160 is about 235.2368820098.
Adding to 13017160 its reverse (6171031), we get a palindrome (19188191).
The spelling of 13017160 in words is "thirteen million, seventeen thousand, one hundred sixty".
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