Base | Representation |
---|---|
bin | 10010101011110… |
… | …111101001101011 |
3 | 210211212221110202 |
4 | 102223313221223 |
5 | 1120223140102 |
6 | 51035102415 |
7 | 10524423044 |
oct | 2253675153 |
9 | 724787422 |
10 | 313490027 |
11 | 150a58774 |
12 | 88ba1a0b |
13 | 4cc42076 |
14 | 2d8c58cb |
15 | 1c7c5e02 |
hex | 12af7a6b |
313490027 has 2 divisors, whose sum is σ = 313490028. Its totient is φ = 313490026.
The previous prime is 313489999. The next prime is 313490033. The reversal of 313490027 is 720094313.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 313490027 - 218 = 313227883 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (313490057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156745013 + 156745014.
It is an arithmetic number, because the mean of its divisors is an integer number (156745014).
Almost surely, 2313490027 is an apocalyptic number.
313490027 is a deficient number, since it is larger than the sum of its proper divisors (1).
313490027 is an equidigital number, since it uses as much as digits as its factorization.
313490027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 313490027 is about 17705.6495785950. The cubic root of 313490027 is about 679.3202744950.
The spelling of 313490027 in words is "three hundred thirteen million, four hundred ninety thousand, twenty-seven".
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