Base | Representation |
---|---|
bin | 1001000111000101010110… |
… | …10001111100110111101011 |
3 | 2121221021210210111101211110 |
4 | 10203202223101330313223 |
5 | 10111221330334001001 |
6 | 110335434011201403 |
7 | 4135311043234014 |
oct | 443425321746753 |
9 | 77837723441743 |
10 | 20034601078251 |
11 | 642469900a281 |
12 | 22b6a0b446263 |
13 | b24340982b36 |
14 | 4d39737a400b |
15 | 24b22c8b73d6 |
hex | 1238ab47cdeb |
20034601078251 has 32 divisors (see below), whose sum is σ = 28214678937600. Its totient is φ = 12610322987040.
The previous prime is 20034601078223. The next prime is 20034601078411. The reversal of 20034601078251 is 15287010643002.
It is not a de Polignac number, because 20034601078251 - 218 = 20034600816107 is a prime.
It is a super-4 number, since 4×200346010782514 (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (20034601078211) 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, 22133380 + ... + 23020766.
It is an arithmetic number, because the mean of its divisors is an integer number (881708716800).
Almost surely, 220034601078251 is an apocalyptic number.
20034601078251 is a deficient number, since it is larger than the sum of its proper divisors (8180077859349).
20034601078251 is a wasteful number, since it uses less digits than its factorization.
20034601078251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888759.
The product of its (nonzero) digits is 80640, while the sum is 39.
The spelling of 20034601078251 in words is "twenty trillion, thirty-four billion, six hundred one million, seventy-eight thousand, two hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •