Base | Representation |
---|---|
bin | 1001100111110111011 |
3 | 121000112122 |
4 | 1030332323 |
5 | 40042243 |
6 | 10431455 |
7 | 2452211 |
oct | 1147673 |
9 | 530478 |
10 | 315323 |
11 | 1a59a8 |
12 | 13258b |
13 | b06a8 |
14 | 82cb1 |
15 | 63668 |
hex | 4cfbb |
315323 has 4 divisors (see below), whose sum is σ = 322080. Its totient is φ = 308568.
The previous prime is 315313. The next prime is 315349. The reversal of 315323 is 323513.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323513 = 19 ⋅17027.
It is a cyclic number.
It is not a de Polignac number, because 315323 - 28 = 315067 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (315313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308 + ... + 3401.
It is an arithmetic number, because the mean of its divisors is an integer number (80520).
2315323 is an apocalyptic number.
315323 is a deficient number, since it is larger than the sum of its proper divisors (6757).
315323 is an equidigital number, since it uses as much as digits as its factorization.
315323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6756.
The product of its digits is 270, while the sum is 17.
The square root of 315323 is about 561.5362855595. The cubic root of 315323 is about 68.0641695299.
Adding to 315323 its reverse (323513), we get a palindrome (638836).
The spelling of 315323 in words is "three hundred fifteen thousand, three hundred twenty-three".
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