Base | Representation |
---|---|
bin | 10010110010100… |
… | …110100111001101 |
3 | 210222012121220012 |
4 | 102302212213031 |
5 | 1121201131440 |
6 | 51141003005 |
7 | 10545424334 |
oct | 2262464715 |
9 | 728177805 |
10 | 315255245 |
11 | 151a53a28 |
12 | 896b3465 |
13 | 5040c686 |
14 | 2dc24d1b |
15 | 1ca23e65 |
hex | 12ca69cd |
315255245 has 16 divisors (see below), whose sum is σ = 384432960. Its totient is φ = 248137344.
The previous prime is 315255211. The next prime is 315255253. The reversal of 315255245 is 542552513.
It is a cyclic number.
It is not a de Polignac number, because 315255245 - 216 = 315189709 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198866 + ... + 200444.
It is an arithmetic number, because the mean of its divisors is an integer number (24027060).
Almost surely, 2315255245 is an apocalyptic number.
It is an amenable number.
315255245 is a deficient number, since it is larger than the sum of its proper divisors (69177715).
315255245 is a wasteful number, since it uses less digits than its factorization.
315255245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2204.
The product of its digits is 30000, while the sum is 32.
The square root of 315255245 is about 17755.4286064854. The cubic root of 315255245 is about 680.5929408670.
The spelling of 315255245 in words is "three hundred fifteen million, two hundred fifty-five thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •