Base | Representation |
---|---|
bin | 10010110010111… |
… | …000111010110001 |
3 | 210222100102202020 |
4 | 102302320322301 |
5 | 1121211031400 |
6 | 51142342053 |
7 | 10546156050 |
oct | 2262707261 |
9 | 728312666 |
10 | 315330225 |
11 | 151aa52a1 |
12 | 8972a929 |
13 | 50437842 |
14 | 2dc44397 |
15 | 1ca3b2a0 |
hex | 12cb8eb1 |
315330225 has 48 divisors (see below), whose sum is σ = 597878400. Its totient is φ = 143654400.
The previous prime is 315330193. The next prime is 315330227. The reversal of 315330225 is 522033513.
It is a happy number.
It is not a de Polignac number, because 315330225 - 25 = 315330193 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 315330195 and 315330204.
It is not an unprimeable number, because it can be changed into a prime (315330227) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182365 + ... + 184085.
It is an arithmetic number, because the mean of its divisors is an integer number (12455800).
Almost surely, 2315330225 is an apocalyptic number.
315330225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
315330225 is a deficient number, since it is larger than the sum of its proper divisors (282548175).
315330225 is a wasteful number, since it uses less digits than its factorization.
315330225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2090 (or 2085 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 24.
The square root of 315330225 is about 17757.5399478644. The cubic root of 315330225 is about 680.6468937769.
Adding to 315330225 its reverse (522033513), we get a palindrome (837363738).
The spelling of 315330225 in words is "three hundred fifteen million, three hundred thirty thousand, two hundred twenty-five".
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