Base | Representation |
---|---|
bin | 10010101010001… |
… | …000100101110101 |
3 | 210211000211110112 |
4 | 102222020211311 |
5 | 1120114111000 |
6 | 51021232405 |
7 | 10520516564 |
oct | 2252104565 |
9 | 724024415 |
10 | 313035125 |
11 | 150777a17 |
12 | 88a02705 |
13 | 4cb12cb0 |
14 | 2d807bdb |
15 | 1c736235 |
hex | 12a88975 |
313035125 has 16 divisors (see below), whose sum is σ = 420721392. Its totient is φ = 231163200.
The previous prime is 313035097. The next prime is 313035131. The reversal of 313035125 is 521530313.
It can be written as a sum of positive squares in 8 ways, for example, as 150651076 + 162384049 = 12274^2 + 12743^2 .
It is not a de Polignac number, because 313035125 - 212 = 313031029 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 313035125.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94694 + ... + 97943.
It is an arithmetic number, because the mean of its divisors is an integer number (26295087).
Almost surely, 2313035125 is an apocalyptic number.
It is an amenable number.
313035125 is a deficient number, since it is larger than the sum of its proper divisors (107686267).
313035125 is a wasteful number, since it uses less digits than its factorization.
313035125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192665 (or 192655 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 23.
The square root of 313035125 is about 17692.7986762977. The cubic root of 313035125 is about 678.9915306548.
Adding to 313035125 its reverse (521530313), we get a palindrome (834565438).
The spelling of 313035125 in words is "three hundred thirteen million, thirty-five thousand, one hundred twenty-five".
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