Base | Representation |
---|---|
bin | 110000111010… |
… | …011001110101 |
3 | 220010102122211 |
4 | 300322121311 |
5 | 11240302013 |
6 | 1134453421 |
7 | 213662212 |
oct | 60723165 |
9 | 26112584 |
10 | 12822133 |
11 | 7268505 |
12 | 4364271 |
13 | 286c27c |
14 | 19bab09 |
15 | 11d423d |
hex | c3a675 |
12822133 has 2 divisors, whose sum is σ = 12822134. Its totient is φ = 12822132.
The previous prime is 12822113. The next prime is 12822151. The reversal of 12822133 is 33122821.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9351364 + 3470769 = 3058^2 + 1863^2 .
It is an emirp because it is prime and its reverse (33122821) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12822133 - 25 = 12822101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12822113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6411066 + 6411067.
It is an arithmetic number, because the mean of its divisors is an integer number (6411067).
Almost surely, 212822133 is an apocalyptic number.
It is an amenable number.
12822133 is a deficient number, since it is larger than the sum of its proper divisors (1).
12822133 is an equidigital number, since it uses as much as digits as its factorization.
12822133 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 576, while the sum is 22.
The square root of 12822133 is about 3580.8006088025. The cubic root of 12822133 is about 234.0561690958.
Adding to 12822133 its reverse (33122821), we get a palindrome (45944954).
The spelling of 12822133 in words is "twelve million, eight hundred twenty-two thousand, one hundred thirty-three".
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