Base | Representation |
---|---|
bin | 10010110010111… |
… | …011000110110101 |
3 | 210222100220001020 |
4 | 102302323012311 |
5 | 1121211323224 |
6 | 51142451353 |
7 | 10546224144 |
oct | 2262730665 |
9 | 728326036 |
10 | 315339189 |
11 | 152001000 |
12 | 89733b59 |
13 | 5043b949 |
14 | 2dc4775b |
15 | 1ca3dc79 |
hex | 12cbb1b5 |
315339189 has 32 divisors (see below), whose sum is σ = 466418688. Its totient is φ = 189486000.
The previous prime is 315339179. The next prime is 315339203. The reversal of 315339189 is 981933513.
It is a happy number.
It is not a de Polignac number, because 315339189 - 29 = 315338677 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 315339189.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315339169) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602682 + ... + 603204.
It is an arithmetic number, because the mean of its divisors is an integer number (14575584).
Almost surely, 2315339189 is an apocalyptic number.
It is an amenable number.
315339189 is a deficient number, since it is larger than the sum of its proper divisors (151079499).
315339189 is a wasteful number, since it uses less digits than its factorization.
315339189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 710 (or 688 counting only the distinct ones).
The product of its digits is 87480, while the sum is 42.
The square root of 315339189 is about 17757.7923458971. The cubic root of 315339189 is about 680.6533433764.
The spelling of 315339189 in words is "three hundred fifteen million, three hundred thirty-nine thousand, one hundred eighty-nine".
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