Base | Representation |
---|---|
bin | 10010110010100… |
… | …001100000101001 |
3 | 210222011120020010 |
4 | 102302201200221 |
5 | 1121144444340 |
6 | 51140322133 |
7 | 10545306366 |
oct | 2262414051 |
9 | 728146203 |
10 | 315234345 |
11 | 151a3a258 |
12 | 896a3349 |
13 | 50402cca |
14 | 2dc1b46d |
15 | 1ca1cb80 |
hex | 12ca1829 |
315234345 has 16 divisors (see below), whose sum is σ = 512925120. Its totient is φ = 165274944.
The previous prime is 315234341. The next prime is 315234373. The reversal of 315234345 is 543432513.
It is not a de Polignac number, because 315234345 - 22 = 315234341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (315234341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177214 + ... + 178983.
It is an arithmetic number, because the mean of its divisors is an integer number (32057820).
Almost surely, 2315234345 is an apocalyptic number.
It is an amenable number.
315234345 is a deficient number, since it is larger than the sum of its proper divisors (197690775).
315234345 is a wasteful number, since it uses less digits than its factorization.
315234345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 356264.
The product of its digits is 21600, while the sum is 30.
The square root of 315234345 is about 17754.8400443372. The cubic root of 315234345 is about 680.5779004544.
Adding to 315234345 its reverse (543432513), we get a palindrome (858666858).
The spelling of 315234345 in words is "three hundred fifteen million, two hundred thirty-four thousand, three hundred forty-five".
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