Base | Representation |
---|---|
bin | 110101110101110011… |
… | …1110001110100100001 |
3 | 102001102220121111121122 |
4 | 1223223213301310201 |
5 | 3343243242120022 |
6 | 125041025302025 |
7 | 11232140452361 |
oct | 1535347616441 |
9 | 361386544548 |
10 | 115622223137 |
11 | 45042804613 |
12 | 1a4a9794915 |
13 | ab98235665 |
14 | 584bb749a1 |
15 | 301a9ab742 |
hex | 1aeb9f1d21 |
115622223137 has 4 divisors (see below), whose sum is σ = 116387933376. Its totient is φ = 114856512900.
The previous prime is 115622223133. The next prime is 115622223151. The reversal of 115622223137 is 731322226511.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731322226511 = 173 ⋅4227296107.
It is a cyclic number.
It is not a de Polignac number, because 115622223137 - 22 = 115622223133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 115622223097 and 115622223106.
It is not an unprimeable number, because it can be changed into a prime (115622223133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382854893 + ... + 382855194.
It is an arithmetic number, because the mean of its divisors is an integer number (29096983344).
Almost surely, 2115622223137 is an apocalyptic number.
It is an amenable number.
115622223137 is a deficient number, since it is larger than the sum of its proper divisors (765710239).
115622223137 is an equidigital number, since it uses as much as digits as its factorization.
115622223137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765710238.
The product of its digits is 30240, while the sum is 35.
Adding to 115622223137 its reverse (731322226511), we get a palindrome (846944449648).
The spelling of 115622223137 in words is "one hundred fifteen billion, six hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-seven".
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