Base | Representation |
---|---|
bin | 1101101100101000111110… |
… | …11100000111101101000100 |
3 | 10221122112220120000102121120 |
4 | 12312110133130013231010 |
5 | 12422001040034042012 |
6 | 144021242454113540 |
7 | 6226115521014426 |
oct | 666243734075504 |
9 | 127575816012546 |
10 | 30121133112132 |
11 | 9663334427087 |
12 | 346581664b8b0 |
13 | 13a65452cb96a |
14 | 761c28db0816 |
15 | 3737be4a658c |
hex | 1b651f707b44 |
30121133112132 has 96 divisors (see below), whose sum is σ = 73305564393600. Its totient is φ = 9618469217280.
The previous prime is 30121133112073. The next prime is 30121133112157. The reversal of 30121133112132 is 23121133112103.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9614128 + ... + 12356120.
It is an arithmetic number, because the mean of its divisors is an integer number (763599629100).
Almost surely, 230121133112132 is an apocalyptic number.
It is an amenable number.
30121133112132 is an abundant number, since it is smaller than the sum of its proper divisors (43184431281468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30121133112132 is a wasteful number, since it uses less digits than its factorization.
30121133112132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2742453 (or 2742451 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 30121133112132 its reverse (23121133112103), we get a palindrome (53242266224235).
The spelling of 30121133112132 in words is "thirty trillion, one hundred twenty-one billion, one hundred thirty-three million, one hundred twelve thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •