Base | Representation |
---|---|
bin | 10011111100110111… |
… | …101011101001101101 |
3 | 2001021221212211102202 |
4 | 103330313223221231 |
5 | 322333103334313 |
6 | 13501414431245 |
7 | 1355602516034 |
oct | 237467535155 |
9 | 61257784382 |
10 | 21422324333 |
11 | 90a3386383 |
12 | 419a362525 |
13 | 2035271777 |
14 | 107316971b |
15 | 855a70558 |
hex | 4fcdeba6d |
21422324333 has 2 divisors, whose sum is σ = 21422324334. Its totient is φ = 21422324332.
The previous prime is 21422324317. The next prime is 21422324411. The reversal of 21422324333 is 33342322412.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15730678084 + 5691646249 = 125422^2 + 75443^2 .
It is a cyclic number.
It is not a de Polignac number, because 21422324333 - 24 = 21422324317 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 21422324296 and 21422324305.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (21422324933) 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 as a sum of consecutive naturals, namely, 10711162166 + 10711162167.
It is an arithmetic number, because the mean of its divisors is an integer number (10711162167).
Almost surely, 221422324333 is an apocalyptic number.
It is an amenable number.
21422324333 is a deficient number, since it is larger than the sum of its proper divisors (1).
21422324333 is an equidigital number, since it uses as much as digits as its factorization.
21422324333 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 20736, while the sum is 29.
Adding to 21422324333 its reverse (33342322412), we get a palindrome (54764646745).
The spelling of 21422324333 in words is "twenty-one billion, four hundred twenty-two million, three hundred twenty-four thousand, three hundred thirty-three".
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