Base | Representation |
---|---|
bin | 10010110010000… |
… | …110101011010010 |
3 | 210221221222110100 |
4 | 102302012223102 |
5 | 1121132440214 |
6 | 51134113230 |
7 | 10544341062 |
oct | 2262065322 |
9 | 727858410 |
10 | 315124434 |
11 | 151974719 |
12 | 8964b816 |
13 | 50394c81 |
14 | 2dbcd3a2 |
15 | 1c9ea309 |
hex | 12c86ad2 |
315124434 has 24 divisors (see below), whose sum is σ = 687124620. Its totient is φ = 104371488.
The previous prime is 315124423. The next prime is 315124441. The reversal of 315124434 is 434421513.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 287404209 + 27720225 = 16953^2 + 5265^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 315124398 and 315124407.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 52929 + ... + 58580.
Almost surely, 2315124434 is an apocalyptic number.
315124434 is an abundant number, since it is smaller than the sum of its proper divisors (372000186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315124434 is a wasteful number, since it uses less digits than its factorization.
315124434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111674 (or 111671 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 315124434 is about 17751.7445339888. The cubic root of 315124434 is about 680.4987934935.
Adding to 315124434 its reverse (434421513), we get a palindrome (749545947).
The spelling of 315124434 in words is "three hundred fifteen million, one hundred twenty-four thousand, four hundred thirty-four".
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