Base | Representation |
---|---|
bin | 1001010010101010001010… |
… | …10000001101101000110101 |
3 | 2200100022101121021022001011 |
4 | 10221111011100031220311 |
5 | 10134230343223231031 |
6 | 111242251232032221 |
7 | 4206120653336134 |
oct | 451250520155065 |
9 | 80308347238034 |
10 | 20432321305141 |
11 | 6568331786369 |
12 | 235bb07092671 |
13 | b529b4bab7b5 |
14 | 508d02c8191b |
15 | 2567590876b1 |
hex | 12954540da35 |
20432321305141 has 2 divisors, whose sum is σ = 20432321305142. Its totient is φ = 20432321305140.
The previous prime is 20432321305133. The next prime is 20432321305189. The reversal of 20432321305141 is 14150312323402.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10885519061041 + 9546802244100 = 3299321^2 + 3089790^2 .
It is a cyclic number.
It is not a de Polignac number, because 20432321305141 - 23 = 20432321305133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20432321305111) 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 as a sum of consecutive naturals, namely, 10216160652570 + 10216160652571.
It is an arithmetic number, because the mean of its divisors is an integer number (10216160652571).
Almost surely, 220432321305141 is an apocalyptic number.
It is an amenable number.
20432321305141 is a deficient number, since it is larger than the sum of its proper divisors (1).
20432321305141 is an equidigital number, since it uses as much as digits as its factorization.
20432321305141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17280, while the sum is 31.
Adding to 20432321305141 its reverse (14150312323402), we get a palindrome (34582633628543).
The spelling of 20432321305141 in words is "twenty trillion, four hundred thirty-two billion, three hundred twenty-one million, three hundred five thousand, one hundred forty-one".
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