Base | Representation |
---|---|
bin | 1101111100111011010000… |
… | …01010110111011101000100 |
3 | 11000122001020200002112201201 |
4 | 12332131220022313131010 |
5 | 13010133032430334442 |
6 | 145130304002432244 |
7 | 6314415216143434 |
oct | 676355012673504 |
9 | 130561220075651 |
10 | 30680699074372 |
11 | 985967a868646 |
12 | 3536160062684 |
13 | 141723cca8529 |
14 | 780d4d1822c4 |
15 | 38311e6a37b7 |
hex | 1be7682b7744 |
30680699074372 has 24 divisors (see below), whose sum is σ = 54470296475000. Its totient is φ = 15118093725696.
The previous prime is 30680699074349. The next prime is 30680699074379. The reversal of 30680699074372 is 27347099608603.
It can be written as a sum of positive squares in 4 ways, for example, as 5092721970436 + 25587977103936 = 2256706^2 + 5058456^2 .
It is not an unprimeable number, because it can be changed into a prime (30680699074379) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41697297 + ... + 42426712.
Almost surely, 230680699074372 is an apocalyptic number.
It is an amenable number.
30680699074372 is a deficient number, since it is larger than the sum of its proper divisors (23789597400628).
30680699074372 is a wasteful number, since it uses less digits than its factorization.
30680699074372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84125335 (or 84125333 counting only the distinct ones).
The product of its (nonzero) digits is 82301184, while the sum is 64.
The spelling of 30680699074372 in words is "thirty trillion, six hundred eighty billion, six hundred ninety-nine million, seventy-four thousand, three hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •