Base | Representation |
---|---|
bin | 111101001100111111… |
… | …0100001110000010001 |
3 | 110120020202002211221001 |
4 | 1322121332201300101 |
5 | 4123133133332423 |
6 | 140213522502001 |
7 | 12332005215256 |
oct | 1723176416021 |
9 | 416222084831 |
10 | 131432324113 |
11 | 50816136472 |
12 | 21580504901 |
13 | c5178600ac |
14 | 650b7d342d |
15 | 3643990cad |
hex | 1e99fa1c11 |
131432324113 has 2 divisors, whose sum is σ = 131432324114. Its totient is φ = 131432324112.
The previous prime is 131432324057. The next prime is 131432324129. The reversal of 131432324113 is 311423234131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 95834823184 + 35597500929 = 309572^2 + 188673^2 .
It is an emirp because it is prime and its reverse (311423234131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 131432324113 - 213 = 131432315921 is a prime.
It is not a weakly prime, because it can be changed into another prime (131432324173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65716162056 + 65716162057.
It is an arithmetic number, because the mean of its divisors is an integer number (65716162057).
Almost surely, 2131432324113 is an apocalyptic number.
It is an amenable number.
131432324113 is a deficient number, since it is larger than the sum of its proper divisors (1).
131432324113 is an equidigital number, since it uses as much as digits as its factorization.
131432324113 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5184, while the sum is 28.
Adding to 131432324113 its reverse (311423234131), we get a palindrome (442855558244).
The spelling of 131432324113 in words is "one hundred thirty-one billion, four hundred thirty-two million, three hundred twenty-four thousand, one hundred thirteen".
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