Base | Representation |
---|---|
bin | 10010101010010… |
… | …000001010101101 |
3 | 210211002102000212 |
4 | 102222100022231 |
5 | 1120121104112 |
6 | 51022032205 |
7 | 10521006215 |
oct | 2252201255 |
9 | 724072025 |
10 | 313066157 |
11 | 150799268 |
12 | 88a18665 |
13 | 4cb24161 |
14 | 2d815245 |
15 | 1c740522 |
hex | 12a902ad |
313066157 has 2 divisors, whose sum is σ = 313066158. Its totient is φ = 313066156.
The previous prime is 313066153. The next prime is 313066181. The reversal of 313066157 is 751660313.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 253637476 + 59428681 = 15926^2 + 7709^2 .
It is a cyclic number.
It is not a de Polignac number, because 313066157 - 22 = 313066153 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 (313066153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156533078 + 156533079.
It is an arithmetic number, because the mean of its divisors is an integer number (156533079).
Almost surely, 2313066157 is an apocalyptic number.
It is an amenable number.
313066157 is a deficient number, since it is larger than the sum of its proper divisors (1).
313066157 is an equidigital number, since it uses as much as digits as its factorization.
313066157 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11340, while the sum is 32.
The square root of 313066157 is about 17693.6756215321. The cubic root of 313066157 is about 679.0139666556.
The spelling of 313066157 in words is "three hundred thirteen million, sixty-six thousand, one hundred fifty-seven".
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