Base | Representation |
---|---|
bin | 10010110011101… |
… | …001110000000001 |
3 | 210222201121010020 |
4 | 102303221300001 |
5 | 1121233431431 |
6 | 51150524053 |
7 | 10550651145 |
oct | 2263516001 |
9 | 728647106 |
10 | 315530241 |
11 | 1521215a4 |
12 | 89806629 |
13 | 504a78b0 |
14 | 2dc97225 |
15 | 1ca7a696 |
hex | 12ce9c01 |
315530241 has 16 divisors (see below), whose sum is σ = 455582400. Its totient is φ = 193095360.
The previous prime is 315530213. The next prime is 315530287. The reversal of 315530241 is 142035513.
It is not a de Polignac number, because 315530241 - 25 = 315530209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (315530141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15291 + ... + 29408.
It is an arithmetic number, because the mean of its divisors is an integer number (28473900).
Almost surely, 2315530241 is an apocalyptic number.
It is an amenable number.
315530241 is a deficient number, since it is larger than the sum of its proper divisors (140052159).
315530241 is a wasteful number, since it uses less digits than its factorization.
315530241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44896.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 315530241 is about 17763.1709162525. The cubic root of 315530241 is about 680.7907762675.
Adding to 315530241 its reverse (142035513), we get a palindrome (457565754).
The spelling of 315530241 in words is "three hundred fifteen million, five hundred thirty thousand, two hundred forty-one".
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