Base | Representation |
---|---|
bin | 10111010101111101… |
… | …01011011110001011 |
3 | 1012100101121110022101 |
4 | 23222332223132023 |
5 | 201131222442443 |
6 | 5431321134231 |
7 | 622363142503 |
oct | 135276533613 |
9 | 35311543271 |
10 | 12532234123 |
11 | 5351134a92 |
12 | 251902a377 |
13 | 12494c4766 |
14 | 86c5a4a03 |
15 | 4d535484d |
hex | 2eafab78b |
12532234123 has 2 divisors, whose sum is σ = 12532234124. Its totient is φ = 12532234122.
The previous prime is 12532234109. The next prime is 12532234133. The reversal of 12532234123 is 32143223521.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (32143223521) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12532234123 is a prime.
It is a super-2 number, since 2×125322341232 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12532234091 and 12532234100.
It is not a weakly prime, because it can be changed into another prime (12532234133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266117061 + 6266117062.
It is an arithmetic number, because the mean of its divisors is an integer number (6266117062).
Almost surely, 212532234123 is an apocalyptic number.
12532234123 is a deficient number, since it is larger than the sum of its proper divisors (1).
12532234123 is an equidigital number, since it uses as much as digits as its factorization.
12532234123 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8640, while the sum is 28.
Adding to 12532234123 its reverse (32143223521), we get a palindrome (44675457644).
The spelling of 12532234123 in words is "twelve billion, five hundred thirty-two million, two hundred thirty-four thousand, one hundred twenty-three".
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