Base | Representation |
---|---|
bin | 101110101011… |
… | …001010011111 |
3 | 212000121211211 |
4 | 232223022133 |
5 | 11113013143 |
6 | 1114125251 |
7 | 205666534 |
oct | 56531237 |
9 | 25017754 |
10 | 12235423 |
11 | 69a7722 |
12 | 4120827 |
13 | 26c51c5 |
14 | 18a6d8b |
15 | 111a49d |
hex | bab29f |
12235423 has 2 divisors, whose sum is σ = 12235424. Its totient is φ = 12235422.
The previous prime is 12235403. The next prime is 12235429. The reversal of 12235423 is 32453221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12235423 - 213 = 12227231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12235394 and 12235403.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12235429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117711 + 6117712.
It is an arithmetic number, because the mean of its divisors is an integer number (6117712).
Almost surely, 212235423 is an apocalyptic number.
12235423 is a deficient number, since it is larger than the sum of its proper divisors (1).
12235423 is an equidigital number, since it uses as much as digits as its factorization.
12235423 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1440, while the sum is 22.
The square root of 12235423 is about 3497.9169515585. The cubic root of 12235423 is about 230.4303411266.
Adding to 12235423 its reverse (32453221), we get a palindrome (44688644).
The spelling of 12235423 in words is "twelve million, two hundred thirty-five thousand, four hundred twenty-three".
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