Base | Representation |
---|---|
bin | 111111100101001… |
… | …0111000000111111 |
3 | 12111200102001222221 |
4 | 1333022113000333 |
5 | 13332124002033 |
6 | 551410350211 |
7 | 103603534426 |
oct | 17712270077 |
9 | 5450361887 |
10 | 2133422143 |
11 | 9a52966a6 |
12 | 4b658b367 |
13 | 27ccc0688 |
14 | 1634aa2bd |
15 | c746a12d |
hex | 7f29703f |
2133422143 has 4 divisors (see below), whose sum is σ = 2133515088. Its totient is φ = 2133329200.
The previous prime is 2133422141. The next prime is 2133422147. The reversal of 2133422143 is 3412243312.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 2133422143 - 21 = 2133422141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2133422141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15555 + ... + 67147.
It is an arithmetic number, because the mean of its divisors is an integer number (533378772).
Almost surely, 22133422143 is an apocalyptic number.
2133422143 is a deficient number, since it is larger than the sum of its proper divisors (92945).
2133422143 is an equidigital number, since it uses as much as digits as its factorization.
2133422143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92944.
The product of its digits is 3456, while the sum is 25.
The square root of 2133422143 is about 46188.9829180076. The cubic root of 2133422143 is about 1287.3370427243.
Adding to 2133422143 its reverse (3412243312), we get a palindrome (5545665455).
The spelling of 2133422143 in words is "two billion, one hundred thirty-three million, four hundred twenty-two thousand, one hundred forty-three".
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