Base | Representation |
---|---|
bin | 10010101100101… |
… | …011000100100001 |
3 | 210212021122101021 |
4 | 102230223010201 |
5 | 1120301410031 |
6 | 51043405441 |
7 | 10526261062 |
oct | 2254530441 |
9 | 725248337 |
10 | 313700641 |
11 | 151091a31 |
12 | 89083881 |
13 | 4ccb6ba7 |
14 | 2d93c569 |
15 | 1c818511 |
hex | 12b2b121 |
313700641 has 2 divisors, whose sum is σ = 313700642. Its totient is φ = 313700640.
The previous prime is 313700623. The next prime is 313700669. The reversal of 313700641 is 146007313.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 194017041 + 119683600 = 13929^2 + 10940^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-313700641 is a prime.
It is not a weakly prime, because it can be changed into another prime (313700141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156850320 + 156850321.
It is an arithmetic number, because the mean of its divisors is an integer number (156850321).
Almost surely, 2313700641 is an apocalyptic number.
It is an amenable number.
313700641 is a deficient number, since it is larger than the sum of its proper divisors (1).
313700641 is an equidigital number, since it uses as much as digits as its factorization.
313700641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 313700641 is about 17711.5962295892. The cubic root of 313700641 is about 679.4723711265.
Adding to 313700641 its reverse (146007313), we get a palindrome (459707954).
The spelling of 313700641 in words is "three hundred thirteen million, seven hundred thousand, six hundred forty-one".
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