Base | Representation |
---|---|
bin | 101011110111111100110… |
… | …011110101001010010100 |
3 | 101200020021110212010010011 |
4 | 223313330303311022110 |
5 | 343344221430120040 |
6 | 10225024511210004 |
7 | 430553563033345 |
oct | 53677463651224 |
9 | 11606243763104 |
10 | 3015013520020 |
11 | a62729592567 |
12 | 4083b5b16904 |
13 | 18b412100a68 |
14 | a5cdac3a0cc |
15 | 536628293ea |
hex | 2bdfccf5294 |
3015013520020 has 24 divisors (see below), whose sum is σ = 6332723919144. Its totient is φ = 1205777688576.
The previous prime is 3015013520003. The next prime is 3015013520053. The reversal of 3015013520020 is 200253105103.
It can be written as a sum of positive squares in 4 ways, for example, as 222785888004 + 2792227632016 = 472002^2 + 1670996^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3015013519973 and 3015013520000.
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, 14123877 + ... + 14335756.
It is an arithmetic number, because the mean of its divisors is an integer number (263863496631).
Almost surely, 23015013520020 is an apocalyptic number.
It is an amenable number.
3015013520020 is an abundant number, since it is smaller than the sum of its proper divisors (3317710399124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3015013520020 is a wasteful number, since it uses less digits than its factorization.
3015013520020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28464939 (or 28464937 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
Adding to 3015013520020 its reverse (200253105103), we get a palindrome (3215266625123).
The spelling of 3015013520020 in words is "three trillion, fifteen billion, thirteen million, five hundred twenty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •