Base | Representation |
---|---|
bin | 10010101011001… |
… | …110000000000001 |
3 | 210211120021110011 |
4 | 102223032000001 |
5 | 1120202210200 |
6 | 51031304521 |
7 | 10523112466 |
oct | 2253160001 |
9 | 724507404 |
10 | 313319425 |
11 | 150951581 |
12 | 88b1b141 |
13 | 4cbb2513 |
14 | 2d87d66d |
15 | 1c7905ba |
hex | 12ace001 |
313319425 has 6 divisors (see below), whose sum is σ = 388516118. Its totient is φ = 250655520.
The previous prime is 313319423. The next prime is 313319459. The reversal of 313319425 is 524913313.
It can be written as a sum of positive squares in 3 ways, for example, as 34963569 + 278355856 = 5913^2 + 16684^2 .
It is not a de Polignac number, because 313319425 - 21 = 313319423 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (313319423) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6266364 + ... + 6266413.
Almost surely, 2313319425 is an apocalyptic number.
It is an amenable number.
313319425 is a deficient number, since it is larger than the sum of its proper divisors (75196693).
313319425 is a wasteful number, since it uses less digits than its factorization.
313319425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12532787 (or 12532782 counting only the distinct ones).
The product of its digits is 9720, while the sum is 31.
The square root of 313319425 is about 17700.8311951727. The cubic root of 313319425 is about 679.1970229112.
The spelling of 313319425 in words is "three hundred thirteen million, three hundred nineteen thousand, four hundred twenty-five".
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