Base | Representation |
---|---|
bin | 10010101010000… |
… | …111100101110000 |
3 | 210211000121211122 |
4 | 102222013211300 |
5 | 1120113443044 |
6 | 51021201412 |
7 | 10520501615 |
oct | 2252074560 |
9 | 724017748 |
10 | 313031024 |
11 | 150774929 |
12 | 88a00268 |
13 | 4cb11177 |
14 | 2d80650c |
15 | 1c734dee |
hex | 12a87970 |
313031024 has 20 divisors (see below), whose sum is σ = 606966360. Its totient is φ = 156394560.
The previous prime is 313031021. The next prime is 313031027. The reversal of 313031024 is 420130313.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (313031021) and next prime (313031027).
It is a junction number, because it is equal to n+sod(n) for n = 313030993 and 313031011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313031021) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 16019 + ... + 29709.
It is an arithmetic number, because the mean of its divisors is an integer number (30348318).
Almost surely, 2313031024 is an apocalyptic number.
It is an amenable number.
313031024 is a deficient number, since it is larger than the sum of its proper divisors (293935336).
313031024 is a wasteful number, since it uses less digits than its factorization.
313031024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15128 (or 15122 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 313031024 is about 17692.6827813082. The cubic root of 313031024 is about 678.9885655388.
Adding to 313031024 its reverse (420130313), we get a palindrome (733161337).
The spelling of 313031024 in words is "three hundred thirteen million, thirty-one thousand, twenty-four".
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