Base | Representation |
---|---|
bin | 10010111101101… |
… | …000001000100011 |
3 | 211011122102222100 |
4 | 102331220020203 |
5 | 1122421120214 |
6 | 51322541443 |
7 | 10612121421 |
oct | 2275501043 |
9 | 734572870 |
10 | 318145059 |
11 | 153648101 |
12 | 8a667883 |
13 | 50bb1b1b |
14 | 30378111 |
15 | 1cde5309 |
hex | 12f68223 |
318145059 has 24 divisors (see below), whose sum is σ = 469319760. Its totient is φ = 207631872.
The previous prime is 318145049. The next prime is 318145067. The reversal of 318145059 is 950541813.
It is not a de Polignac number, because 318145059 - 28 = 318144803 is a prime.
It is a super-2 number, since 2×3181450592 = 202432557132226962, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (318145049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82527 + ... + 86295.
It is an arithmetic number, because the mean of its divisors is an integer number (19554990).
Almost surely, 2318145059 is an apocalyptic number.
318145059 is a deficient number, since it is larger than the sum of its proper divisors (151174701).
318145059 is a wasteful number, since it uses less digits than its factorization.
318145059 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3971 (or 3968 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 36.
The square root of 318145059 is about 17836.6212887979. The cubic root of 318145059 is about 682.6661898557. Note that the first 3 decimals are identical.
The spelling of 318145059 in words is "three hundred eighteen million, one hundred forty-five thousand, fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •