Base | Representation |
---|---|
bin | 101010001100… |
… | …1001001111101 |
3 | 1112121222020022 |
4 | 1110121021331 |
5 | 21130420013 |
6 | 2110101525 |
7 | 356020634 |
oct | 124311175 |
9 | 45558208 |
10 | 22123133 |
11 | 1154048a |
12 | 74aa8a5 |
13 | 4777916 |
14 | 2d1c51b |
15 | 1e20008 |
hex | 151927d |
22123133 has 2 divisors, whose sum is σ = 22123134. Its totient is φ = 22123132.
The previous prime is 22123097. The next prime is 22123169. The reversal of 22123133 is 33132122.
It is a balanced prime because it is at equal distance from previous prime (22123097) and next prime (22123169).
It can be written as a sum of positive squares in only one way, i.e., 14577124 + 7546009 = 3818^2 + 2747^2 .
It is a cyclic number.
It is not a de Polignac number, because 22123133 - 212 = 22119037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22143133) 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, 11061566 + 11061567.
It is an arithmetic number, because the mean of its divisors is an integer number (11061567).
Almost surely, 222123133 is an apocalyptic number.
It is an amenable number.
22123133 is a deficient number, since it is larger than the sum of its proper divisors (1).
22123133 is an equidigital number, since it uses as much as digits as its factorization.
22123133 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 216, while the sum is 17.
The square root of 22123133 is about 4703.5234665089. The cubic root of 22123133 is about 280.7257236858.
Adding to 22123133 its reverse (33132122), we get a palindrome (55255255).
The spelling of 22123133 in words is "twenty-two million, one hundred twenty-three thousand, one hundred thirty-three".
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