Base | Representation |
---|---|
bin | 1101110000100… |
… | …11111111011011 |
3 | 22001012012200000 |
4 | 12320103333123 |
5 | 214022101433 |
6 | 15241544043 |
7 | 2601045513 |
oct | 670237733 |
9 | 261165600 |
10 | 115425243 |
11 | 5a17776a |
12 | 327a5023 |
13 | 1abb487b |
14 | 11488843 |
15 | a200113 |
hex | 6e13fdb |
115425243 has 24 divisors (see below), whose sum is σ = 173457648. Its totient is φ = 76702464.
The previous prime is 115425239. The next prime is 115425251. The reversal of 115425243 is 342524511.
It is not a de Polignac number, because 115425243 - 22 = 115425239 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (115425203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104671 + ... + 105767.
It is an arithmetic number, because the mean of its divisors is an integer number (7227402).
Almost surely, 2115425243 is an apocalyptic number.
115425243 is a deficient number, since it is larger than the sum of its proper divisors (58032405).
115425243 is an equidigital number, since it uses as much as digits as its factorization.
115425243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1545 (or 1533 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 115425243 is about 10743.6140567316. The cubic root of 115425243 is about 486.8930766643.
Adding to 115425243 its reverse (342524511), we get a palindrome (457949754).
The spelling of 115425243 in words is "one hundred fifteen million, four hundred twenty-five thousand, two hundred forty-three".
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