Base | Representation |
---|---|
bin | 10010110110010… |
… | …100000110101101 |
3 | 211001001001021122 |
4 | 102312110012231 |
5 | 1121423244023 |
6 | 51213510325 |
7 | 10556615363 |
oct | 2266240655 |
9 | 731031248 |
10 | 316228013 |
11 | 152558872 |
12 | 89aa23a5 |
13 | 5069038a |
14 | 2ddd9633 |
15 | 1cb672c8 |
hex | 12d941ad |
316228013 has 2 divisors, whose sum is σ = 316228014. Its totient is φ = 316228012.
The previous prime is 316227997. The next prime is 316228069. The reversal of 316228013 is 310822613.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 247055524 + 69172489 = 15718^2 + 8317^2 .
It is a cyclic number.
It is not a de Polignac number, because 316228013 - 24 = 316227997 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (316228513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158114006 + 158114007.
It is an arithmetic number, because the mean of its divisors is an integer number (158114007).
Almost surely, 2316228013 is an apocalyptic number.
It is an amenable number.
316228013 is a deficient number, since it is larger than the sum of its proper divisors (1).
316228013 is an equidigital number, since it uses as much as digits as its factorization.
316228013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 316228013 is about 17782.8010448298. The cubic root of 316228013 is about 681.2922464276.
The spelling of 316228013 in words is "three hundred sixteen million, two hundred twenty-eight thousand, thirteen".
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