Base | Representation |
---|---|
bin | 10010101011111… |
… | …011010101011001 |
3 | 210211220201011111 |
4 | 102223323111121 |
5 | 1120224130423 |
6 | 51035300321 |
7 | 10524515035 |
oct | 2253732531 |
9 | 724821144 |
10 | 313505113 |
11 | 150a69039 |
12 | 88baa6a1 |
13 | 4cc48bac |
14 | 2d8cb1c5 |
15 | 1c7ca60d |
hex | 12afb559 |
313505113 has 2 divisors, whose sum is σ = 313505114. Its totient is φ = 313505112.
The previous prime is 313505099. The next prime is 313505119. The reversal of 313505113 is 311505313.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 281333529 + 32171584 = 16773^2 + 5672^2 .
It is a cyclic number.
It is not a de Polignac number, because 313505113 - 221 = 311407961 is a prime.
It is not a weakly prime, because it can be changed into another prime (313505119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156752556 + 156752557.
It is an arithmetic number, because the mean of its divisors is an integer number (156752557).
Almost surely, 2313505113 is an apocalyptic number.
It is an amenable number.
313505113 is a deficient number, since it is larger than the sum of its proper divisors (1).
313505113 is an equidigital number, since it uses as much as digits as its factorization.
313505113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 675, while the sum is 22.
The square root of 313505113 is about 17706.0755956818. The cubic root of 313505113 is about 679.3311712385.
It can be divided in two parts, 31350 and 5113, that added together give a palindrome (36463).
The spelling of 313505113 in words is "three hundred thirteen million, five hundred five thousand, one hundred thirteen".
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