Base | Representation |
---|---|
bin | 10010110010110… |
… | …001100110000001 |
3 | 210222021220121010 |
4 | 102302301212001 |
5 | 1121204101400 |
6 | 51141551133 |
7 | 10546002432 |
oct | 2262614601 |
9 | 728256533 |
10 | 315300225 |
11 | 151a847a9 |
12 | 897154a9 |
13 | 50426ca6 |
14 | 2dc37489 |
15 | 1ca32450 |
hex | 12cb1981 |
315300225 has 24 divisors (see below), whose sum is σ = 538116352. Its totient is φ = 162734400.
The previous prime is 315300221. The next prime is 315300229. The reversal of 315300225 is 522003513.
It is an interprime number because it is at equal distance from previous prime (315300221) and next prime (315300229).
It is not a de Polignac number, because 315300225 - 22 = 315300221 is a prime.
It is not an unprimeable number, because it can be changed into a prime (315300221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65482 + ... + 70131.
Almost surely, 2315300225 is an apocalyptic number.
It is an amenable number.
315300225 is a deficient number, since it is larger than the sum of its proper divisors (222816127).
315300225 is a wasteful number, since it uses less digits than its factorization.
315300225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135657 (or 135652 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 315300225 is about 17756.6952161713. The cubic root of 315300225 is about 680.6253078829.
Adding to 315300225 its reverse (522003513), we get a palindrome (837303738).
The spelling of 315300225 in words is "three hundred fifteen million, three hundred thousand, two hundred twenty-five".
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