Base | Representation |
---|---|
bin | 111101010010101010… |
… | …0111011001110011100 |
3 | 110120202000102020021001 |
4 | 1322211110323032130 |
5 | 4124030410314423 |
6 | 140244444120044 |
7 | 12336506605210 |
oct | 1724524731634 |
9 | 416660366231 |
10 | 131622744988 |
11 | 50903676499 |
12 | 21614236024 |
13 | c548142277 |
14 | 6528c00940 |
15 | 3655556cad |
hex | 1ea553b39c |
131622744988 has 24 divisors (see below), whose sum is σ = 263386142432. Its totient is φ = 56379608064.
The previous prime is 131622744961. The next prime is 131622745003. The reversal of 131622744988 is 889447226131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202445 + ... + 1307332.
Almost surely, 2131622744988 is an apocalyptic number.
It is an amenable number.
131622744988 is an abundant number, since it is smaller than the sum of its proper divisors (131763397444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131622744988 is a wasteful number, since it uses less digits than its factorization.
131622744988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2511661 (or 2511659 counting only the distinct ones).
The product of its digits is 4644864, while the sum is 55.
The spelling of 131622744988 in words is "one hundred thirty-one billion, six hundred twenty-two million, seven hundred forty-four thousand, nine hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •