Base | Representation |
---|---|
bin | 11110111110001001011… |
… | …101101001001100110001 |
3 | 21112110112221021022212021 |
4 | 132332021131221030301 |
5 | 234332242123423131 |
6 | 4305422350031441 |
7 | 306523426345651 |
oct | 36761135511461 |
9 | 7473487238767 |
10 | 2128315061041 |
11 | 750682404384 |
12 | 2a45944a8581 |
13 | 1259123339b0 |
14 | 75022274361 |
15 | 3a567e64e11 |
hex | 1ef89769331 |
2128315061041 has 16 divisors (see below), whose sum is σ = 2313797379264. Its totient is φ = 1945947616704.
The previous prime is 2128315061029. The next prime is 2128315061069. The reversal of 2128315061041 is 1401605138212.
It is not a de Polignac number, because 2128315061041 - 231 = 2126167577393 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2128315060988 and 2128315061006.
It is not an unprimeable number, because it can be changed into a prime (2128313061041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9510946 + ... + 9732148.
It is an arithmetic number, because the mean of its divisors is an integer number (144612336204).
Almost surely, 22128315061041 is an apocalyptic number.
It is an amenable number.
2128315061041 is a deficient number, since it is larger than the sum of its proper divisors (185482318223).
2128315061041 is a wasteful number, since it uses less digits than its factorization.
2128315061041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228240.
The product of its (nonzero) digits is 11520, while the sum is 34.
The spelling of 2128315061041 in words is "two trillion, one hundred twenty-eight billion, three hundred fifteen million, sixty-one thousand, forty-one".
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