Base | Representation |
---|---|
bin | 110101101111110110… |
… | …0100000000010011111 |
3 | 102000220222002221111211 |
4 | 1223133230200002133 |
5 | 3342341031300211 |
6 | 125005120525251 |
7 | 11224160645362 |
oct | 1533754400237 |
9 | 360828087454 |
10 | 115422134431 |
11 | 44a4a870a4a |
12 | 1a452780827 |
13 | ab65949b86 |
14 | 582d36c0d9 |
15 | 3008135e21 |
hex | 1adfb2009f |
115422134431 has 2 divisors, whose sum is σ = 115422134432. Its totient is φ = 115422134430.
The previous prime is 115422134419. The next prime is 115422134461. The reversal of 115422134431 is 134431224511.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (134431224511) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-115422134431 is a prime.
It is a super-2 number, since 2×1154221344312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 115422134393 and 115422134402.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (115422134461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57711067215 + 57711067216.
It is an arithmetic number, because the mean of its divisors is an integer number (57711067216).
Almost surely, 2115422134431 is an apocalyptic number.
115422134431 is a deficient number, since it is larger than the sum of its proper divisors (1).
115422134431 is an equidigital number, since it uses as much as digits as its factorization.
115422134431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 11520, while the sum is 31.
Adding to 115422134431 its reverse (134431224511), we get a palindrome (249853358942).
The spelling of 115422134431 in words is "one hundred fifteen billion, four hundred twenty-two million, one hundred thirty-four thousand, four hundred thirty-one".
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