Base | Representation |
---|---|
bin | 110010000101… |
… | …101101000100 |
3 | 220201002202012 |
4 | 302011231010 |
5 | 11330134224 |
6 | 1145233352 |
7 | 216415346 |
oct | 62055504 |
9 | 26632665 |
10 | 13130564 |
11 | 7459207 |
12 | 4492858 |
13 | 2949785 |
14 | 1a5b296 |
15 | 124580e |
hex | c85b44 |
13130564 has 6 divisors (see below), whose sum is σ = 22978494. Its totient is φ = 6565280.
The previous prime is 13130561. The next prime is 13130573. The reversal of 13130564 is 46503131.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 6980164 + 6150400 = 2642^2 + 2480^2 .
It is not an unprimeable number, because it can be changed into a prime (13130561) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641317 + ... + 1641324.
It is an arithmetic number, because the mean of its divisors is an integer number (3829749).
Almost surely, 213130564 is an apocalyptic number.
It is an amenable number.
13130564 is a deficient number, since it is larger than the sum of its proper divisors (9847930).
13130564 is a wasteful number, since it uses less digits than its factorization.
13130564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3282645 (or 3282643 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 13130564 is about 3623.6120101357. The cubic root of 13130564 is about 235.9180266869.
Adding to 13130564 its reverse (46503131), we get a palindrome (59633695).
The spelling of 13130564 in words is "thirteen million, one hundred thirty thousand, five hundred sixty-four".
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