Base | Representation |
---|---|
bin | 10010110001101… |
… | …111101100111010 |
3 | 210221210012101000 |
4 | 102301233230322 |
5 | 1121121432310 |
6 | 51132105430 |
7 | 10543466526 |
oct | 2261575472 |
9 | 727705330 |
10 | 315030330 |
11 | 15190aa4a |
12 | 89605276 |
13 | 503611a4 |
14 | 2dba6d86 |
15 | 1c9cc4c0 |
hex | 12c6fb3a |
315030330 has 32 divisors (see below), whose sum is σ = 840081600. Its totient is φ = 84008016.
The previous prime is 315030329. The next prime is 315030421. The reversal of 315030330 is 33030513.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583120 + ... + 583659.
It is an arithmetic number, because the mean of its divisors is an integer number (26252550).
Almost surely, 2315030330 is an apocalyptic number.
315030330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
315030330 is an abundant number, since it is smaller than the sum of its proper divisors (525051270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315030330 is a wasteful number, since it uses less digits than its factorization.
315030330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1166795 (or 1166789 counting only the distinct ones).
The product of its (nonzero) digits is 405, while the sum is 18.
The square root of 315030330 is about 17749.0937796835. The cubic root of 315030330 is about 680.4310487901.
Adding to 315030330 its reverse (33030513), we get a palindrome (348060843).
The spelling of 315030330 in words is "three hundred fifteen million, thirty thousand, three hundred thirty".
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