Base | Representation |
---|---|
bin | 10010110010111… |
… | …010000111011010 |
3 | 210222100200110220 |
4 | 102302322013122 |
5 | 1121211211010 |
6 | 51142420510 |
7 | 10546206255 |
oct | 2262720732 |
9 | 728320426 |
10 | 315335130 |
11 | 151aa8a50 |
12 | 89731736 |
13 | 50439b46 |
14 | 2dc4609c |
15 | 1ca3c970 |
hex | 12cba1da |
315335130 has 64 divisors (see below), whose sum is σ = 833867136. Its totient is φ = 75680000.
The previous prime is 315335113. The next prime is 315335149. The reversal of 315335130 is 31533513.
It is a self number, because there is not a number n which added to its sum of digits gives 315335130.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28600 + ... + 38060.
It is an arithmetic number, because the mean of its divisors is an integer number (13029174).
Almost surely, 2315335130 is an apocalyptic number.
315335130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 315335130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416933568).
315335130 is an abundant number, since it is smaller than the sum of its proper divisors (518532006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315335130 is a wasteful number, since it uses less digits than its factorization.
315335130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9583.
The product of its (nonzero) digits is 2025, while the sum is 24.
The square root of 315335130 is about 17757.6780576741. The cubic root of 315335130 is about 680.6504229403.
Adding to 315335130 its reverse (31533513), we get a palindrome (346868643).
It can be divided in two parts, 31533 and 5130, that added together give a palindrome (36663).
The spelling of 315335130 in words is "three hundred fifteen million, three hundred thirty-five thousand, one hundred thirty".
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