Base | Representation |
---|---|
bin | 10010110011100… |
… | …011101010010100 |
3 | 210222200022220111 |
4 | 102303203222110 |
5 | 1121232132200 |
6 | 51150212404 |
7 | 10550515345 |
oct | 2263435224 |
9 | 728608814 |
10 | 315505300 |
11 | 152104890 |
12 | 897b4104 |
13 | 50499436 |
14 | 2dc8c0cc |
15 | 1ca730ba |
hex | 12ce3a94 |
315505300 has 72 divisors (see below), whose sum is σ = 750701952. Its totient is φ = 114144000.
The previous prime is 315505277. The next prime is 315505301. The reversal of 315505300 is 3505513.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315505301) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255685 + ... + 256915.
It is an arithmetic number, because the mean of its divisors is an integer number (10426416).
Almost surely, 2315505300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315505300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375350976).
315505300 is an abundant number, since it is smaller than the sum of its proper divisors (435196652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315505300 is a wasteful number, since it uses less digits than its factorization.
315505300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1489 (or 1482 counting only the distinct ones).
The product of its (nonzero) digits is 1125, while the sum is 22.
The square root of 315505300 is about 17762.4688599305. The cubic root of 315505300 is about 680.7728381557.
The spelling of 315505300 in words is "three hundred fifteen million, five hundred five thousand, three hundred".
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