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2128315061041 = 131076917221203
BaseRepresentation
bin11110111110001001011…
…101101001001100110001
321112110112221021022212021
4132332021131221030301
5234332242123423131
64305422350031441
7306523426345651
oct36761135511461
97473487238767
102128315061041
11750682404384
122a45944a8581
131259123339b0
1475022274361
153a567e64e11
hex1ef89769331

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".

Divisors: 1 13 107 1391 6917 89921 221203 740119 2875639 9621547 23668721 307693373 1530061151 19890794963 163716543157 2128315061041