Base | Representation |
---|---|
bin | 110010000101… |
… | …100111000001 |
3 | 220201002012212 |
4 | 302011213001 |
5 | 11330131202 |
6 | 1145231505 |
7 | 216414254 |
oct | 62054701 |
9 | 26632185 |
10 | 13130177 |
11 | 7458995 |
12 | 4492595 |
13 | 2949548 |
14 | 1a5b09b |
15 | 1245652 |
hex | c859c1 |
13130177 has 2 divisors, whose sum is σ = 13130178. Its totient is φ = 13130176.
The previous prime is 13130147. The next prime is 13130231. The reversal of 13130177 is 77103131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12397441 + 732736 = 3521^2 + 856^2 .
It is a cyclic number.
It is not a de Polignac number, because 13130177 - 26 = 13130113 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13130147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565088 + 6565089.
It is an arithmetic number, because the mean of its divisors is an integer number (6565089).
Almost surely, 213130177 is an apocalyptic number.
It is an amenable number.
13130177 is a deficient number, since it is larger than the sum of its proper divisors (1).
13130177 is an equidigital number, since it uses as much as digits as its factorization.
13130177 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 441, while the sum is 23.
The square root of 13130177 is about 3623.5586099855. The cubic root of 13130177 is about 235.9157089095.
The spelling of 13130177 in words is "thirteen million, one hundred thirty thousand, one hundred seventy-seven".
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