Base | Representation |
---|---|
bin | 110110100111001101… |
… | …0100101111001011011 |
3 | 102012201102110121021000 |
4 | 1231032122211321123 |
5 | 3410142101221221 |
6 | 125513315120043 |
7 | 11321205044064 |
oct | 1551632457133 |
9 | 365642417230 |
10 | 117279710811 |
11 | 4581338063a |
12 | 1a8908a3023 |
13 | b0a07489b3 |
14 | 5967d5156b |
15 | 30b6263e26 |
hex | 1b4e6a5e5b |
117279710811 has 32 divisors (see below), whose sum is σ = 181329768000. Its totient is φ = 74822275584.
The previous prime is 117279710809. The next prime is 117279710819. The reversal of 117279710811 is 118017972711.
It is a happy number.
It is not a de Polignac number, because 117279710811 - 21 = 117279710809 is a prime.
It is not an unprimeable number, because it can be changed into a prime (117279710819) 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, 574276 + ... + 751233.
It is an arithmetic number, because the mean of its divisors is an integer number (5666555250).
Almost surely, 2117279710811 is an apocalyptic number.
117279710811 is a deficient number, since it is larger than the sum of its proper divisors (64050057189).
117279710811 is a wasteful number, since it uses less digits than its factorization.
117279710811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1325660 (or 1325654 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 45.
The spelling of 117279710811 in words is "one hundred seventeen billion, two hundred seventy-nine million, seven hundred ten thousand, eight hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.200 sec. • engine limits •