Base | Representation |
---|---|
bin | 10001110110000010101… |
… | …10111011101000001000 |
3 | 2011121121001002011101122 |
4 | 20323001112323220020 |
5 | 40021142104320440 |
6 | 1145400122134412 |
7 | 62203626441011 |
oct | 10730126735010 |
9 | 2147531064348 |
10 | 613129370120 |
11 | 2170325aa703 |
12 | 9a9b3951408 |
13 | 45a82a87077 |
14 | 21965c88008 |
15 | 10e378267b5 |
hex | 8ec15bba08 |
613129370120 has 16 divisors (see below), whose sum is σ = 1379541082860. Its totient is φ = 245251748032.
The previous prime is 613129370083. The next prime is 613129370171. The reversal of 613129370120 is 21073921316.
It can be written as a sum of positive squares in 2 ways, for example, as 554610857284 + 58518512836 = 744722^2 + 241906^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7664117087 + ... + 7664117166.
Almost surely, 2613129370120 is an apocalyptic number.
It is an amenable number.
613129370120 is an abundant number, since it is smaller than the sum of its proper divisors (766411712740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
613129370120 is a wasteful number, since it uses less digits than its factorization.
613129370120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15328234264 (or 15328234260 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 35.
The spelling of 613129370120 in words is "six hundred thirteen billion, one hundred twenty-nine million, three hundred seventy thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •