Base | Representation |
---|---|
bin | 1001000110001000101001… |
… | …10100011110111100010011 |
3 | 2121211011200121101200210222 |
4 | 10203010110310132330103 |
5 | 10110203110033000034 |
6 | 110312444130143255 |
7 | 4133045334523100 |
oct | 443042464367423 |
9 | 77734617350728 |
10 | 20002012000019 |
11 | 6411895360475 |
12 | 22b0635421b2b |
13 | b212490a00aa |
14 | 4d216155baa7 |
15 | 24a47181912e |
hex | 123114d1ef13 |
20002012000019 has 72 divisors (see below), whose sum is σ = 25185718895904. Its totient is φ = 15808188211200.
The previous prime is 20002011999961. The next prime is 20002012000057. The reversal of 20002012000019 is 91000021020002.
It is not a de Polignac number, because 20002012000019 - 28 = 20002011999763 is a prime.
It is a super-2 number, since 2×200020120000192 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20002011999970 and 20002012000006.
It is not an unprimeable number, because it can be changed into a prime (20002012000099) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 278307149 + ... + 278379009.
It is an arithmetic number, because the mean of its divisors is an integer number (349801651332).
Almost surely, 220002012000019 is an apocalyptic number.
20002012000019 is a deficient number, since it is larger than the sum of its proper divisors (5183706895885).
20002012000019 is a wasteful number, since it uses less digits than its factorization.
20002012000019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72217 (or 72179 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
The spelling of 20002012000019 in words is "twenty trillion, two billion, twelve million, nineteen", and thus it is an aban number and an uban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •