Base | Representation |
---|---|
bin | 10010110010110… |
… | …111101001110000 |
3 | 210222100011122012 |
4 | 102302313221300 |
5 | 1121210400130 |
6 | 51142302052 |
7 | 10546134662 |
oct | 2262675160 |
9 | 728304565 |
10 | 315325040 |
11 | 151aa1408 |
12 | 89727928 |
13 | 50435384 |
14 | 2dc42532 |
15 | 1ca39995 |
hex | 12cb7a70 |
315325040 has 40 divisors (see below), whose sum is σ = 734537808. Its totient is φ = 125888000.
The previous prime is 315325039. The next prime is 315325057. The reversal of 315325040 is 40523513.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 315324997 and 315325015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41540 + ... + 48540.
Almost surely, 2315325040 is an apocalyptic number.
It is an amenable number.
315325040 is an abundant number, since it is smaller than the sum of its proper divisors (419212768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315325040 is a wasteful number, since it uses less digits than its factorization.
315325040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7577 (or 7571 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 315325040 is about 17757.3939529425. The cubic root of 315325040 is about 680.6431631128.
Adding to 315325040 its reverse (40523513), we get a palindrome (355848553).
The spelling of 315325040 in words is "three hundred fifteen million, three hundred twenty-five thousand, forty".
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