Base | Representation |
---|---|
bin | 10010110001111… |
… | …111010010010001 |
3 | 210221220102221010 |
4 | 102301333102101 |
5 | 1121131003121 |
6 | 51133321133 |
7 | 10544153604 |
oct | 2261772221 |
9 | 727812833 |
10 | 315094161 |
11 | 1519539a8 |
12 | 896361a9 |
13 | 50384265 |
14 | 2dbc233b |
15 | 1c9e1376 |
hex | 12c7f491 |
315094161 has 16 divisors (see below), whose sum is σ = 427910400. Its totient is φ = 206181648.
The previous prime is 315094147. The next prime is 315094163. The reversal of 315094161 is 161490513.
It is not a de Polignac number, because 315094161 - 27 = 315094033 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (315094163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179490 + ... + 181236.
It is an arithmetic number, because the mean of its divisors is an integer number (26744400).
Almost surely, 2315094161 is an apocalyptic number.
It is an amenable number.
315094161 is a deficient number, since it is larger than the sum of its proper divisors (112816239).
315094161 is a wasteful number, since it uses less digits than its factorization.
315094161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2828.
The product of its (nonzero) digits is 3240, while the sum is 30.
The square root of 315094161 is about 17750.8918367501. The cubic root of 315094161 is about 680.4770016790.
The spelling of 315094161 in words is "three hundred fifteen million, ninety-four thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •