Base | Representation |
---|---|
bin | 10010110010000… |
… | …100001001000001 |
3 | 210221221110012201 |
4 | 102302010021001 |
5 | 1121132122144 |
6 | 51133553201 |
7 | 10544265565 |
oct | 2262041101 |
9 | 727843181 |
10 | 315114049 |
11 | 151967938 |
12 | 89645801 |
13 | 50390323 |
14 | 2dbc96a5 |
15 | 1c9e71d4 |
hex | 12c84241 |
315114049 has 4 divisors (see below), whose sum is σ = 315200340. Its totient is φ = 315027760.
The previous prime is 315114017. The next prime is 315114071. The reversal of 315114049 is 940411513.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 303003649 + 12110400 = 17407^2 + 3480^2 .
It is a cyclic number.
It is not a de Polignac number, because 315114049 - 25 = 315114017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (315184049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37414 + ... + 45055.
It is an arithmetic number, because the mean of its divisors is an integer number (78800085).
Almost surely, 2315114049 is an apocalyptic number.
It is an amenable number.
315114049 is a deficient number, since it is larger than the sum of its proper divisors (86291).
315114049 is an equidigital number, since it uses as much as digits as its factorization.
315114049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86290.
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 315114049 is about 17751.4520251161. The cubic root of 315114049 is about 680.4913180787.
The spelling of 315114049 in words is "three hundred fifteen million, one hundred fourteen thousand, forty-nine".
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