Base | Representation |
---|---|
bin | 11000101010100101… |
… | …01100101100110111 |
3 | 1021011212101122200012 |
4 | 30111102230230313 |
5 | 204104441000421 |
6 | 10030000410435 |
7 | 646103130515 |
oct | 142522545467 |
9 | 37155348605 |
10 | 13242125111 |
11 | 568591a656 |
12 | 2696916a1b |
13 | 13305b7bb7 |
14 | 8d89954b5 |
15 | 52782c95b |
hex | 3154acb37 |
13242125111 has 2 divisors, whose sum is σ = 13242125112. Its totient is φ = 13242125110.
The previous prime is 13242125033. The next prime is 13242125119. The reversal of 13242125111 is 11152124231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13242125111 - 214 = 13242108727 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13242125119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621062555 + 6621062556.
It is an arithmetic number, because the mean of its divisors is an integer number (6621062556).
Almost surely, 213242125111 is an apocalyptic number.
13242125111 is a deficient number, since it is larger than the sum of its proper divisors (1).
13242125111 is an equidigital number, since it uses as much as digits as its factorization.
13242125111 is an evil number, because the sum of its binary digits is even.
The product of its digits is 480, while the sum is 23.
Adding to 13242125111 its reverse (11152124231), we get a palindrome (24394249342).
The spelling of 13242125111 in words is "thirteen billion, two hundred forty-two million, one hundred twenty-five thousand, one hundred eleven".
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