Base | Representation |
---|---|
bin | 10110111110001111… |
… | …00010111111111011 |
3 | 1011211112011002212221 |
4 | 23133013202333323 |
5 | 200224301411443 |
6 | 5355451544511 |
7 | 614425512652 |
oct | 133707427773 |
9 | 34745132787 |
10 | 12333232123 |
11 | 5259873923 |
12 | 248245b137 |
13 | 12171c97b4 |
14 | 84dda2199 |
15 | 4c2b45eed |
hex | 2df1e2ffb |
12333232123 has 2 divisors, whose sum is σ = 12333232124. Its totient is φ = 12333232122.
The previous prime is 12333232091. The next prime is 12333232141. The reversal of 12333232123 is 32123233321.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12333232123 - 25 = 12333232091 is a prime.
It is a super-2 number, since 2×123332321232 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12333232423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166616061 + 6166616062.
It is an arithmetic number, because the mean of its divisors is an integer number (6166616062).
Almost surely, 212333232123 is an apocalyptic number.
12333232123 is a deficient number, since it is larger than the sum of its proper divisors (1).
12333232123 is an equidigital number, since it uses as much as digits as its factorization.
12333232123 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3888, while the sum is 25.
Adding to 12333232123 its reverse (32123233321), we get a palindrome (44456465444).
The spelling of 12333232123 in words is "twelve billion, three hundred thirty-three million, two hundred thirty-two thousand, one hundred twenty-three".
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