Base | Representation |
---|---|
bin | 10010101010001… |
… | …101001101010101 |
3 | 210211001210101222 |
4 | 102222031031111 |
5 | 1120120212122 |
6 | 51021500125 |
7 | 10520625662 |
oct | 2252151525 |
9 | 724053358 |
10 | 313054037 |
11 | 15079014a |
12 | 88a11645 |
13 | 4cb1b79a |
14 | 2d810a69 |
15 | 1c73bb42 |
hex | 12a8d355 |
313054037 has 2 divisors, whose sum is σ = 313054038. Its totient is φ = 313054036.
The previous prime is 313054033. The next prime is 313054057. The reversal of 313054037 is 730450313.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 259016836 + 54037201 = 16094^2 + 7351^2 .
It is an emirp because it is prime and its reverse (730450313) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 313054037 - 22 = 313054033 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 313053997 and 313054015.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (313054033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156527018 + 156527019.
It is an arithmetic number, because the mean of its divisors is an integer number (156527019).
Almost surely, 2313054037 is an apocalyptic number.
It is an amenable number.
313054037 is a deficient number, since it is larger than the sum of its proper divisors (1).
313054037 is an equidigital number, since it uses as much as digits as its factorization.
313054037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3780, while the sum is 26.
The square root of 313054037 is about 17693.3331229591. Note that the first 3 decimals coincide. The cubic root of 313054037 is about 679.0052041249.
The spelling of 313054037 in words is "three hundred thirteen million, fifty-four thousand, thirty-seven".
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