Base | Representation |
---|---|
bin | 1101101110001… |
… | …10100101001000 |
3 | 22000121002201111 |
4 | 12313012211020 |
5 | 213431430133 |
6 | 15231100104 |
7 | 2565255220 |
oct | 667064510 |
9 | 260532644 |
10 | 115108168 |
11 | 59a8051a |
12 | 32671634 |
13 | 1ab03456 |
14 | 11405080 |
15 | a18b1cd |
hex | 6dc6948 |
115108168 has 16 divisors (see below), whose sum is σ = 246660480. Its totient is φ = 49332048.
The previous prime is 115108153. The next prime is 115108171. The reversal of 115108168 is 861801511.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027696 + ... + 1027807.
It is an arithmetic number, because the mean of its divisors is an integer number (15416280).
Almost surely, 2115108168 is an apocalyptic number.
It is an amenable number.
115108168 is an abundant number, since it is smaller than the sum of its proper divisors (131552312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115108168 is a wasteful number, since it uses less digits than its factorization.
115108168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2055516 (or 2055512 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 31.
The square root of 115108168 is about 10728.8474683910. The cubic root of 115108168 is about 486.4468334298.
Adding to 115108168 its reverse (861801511), we get a palindrome (976909679).
The spelling of 115108168 in words is "one hundred fifteen million, one hundred eight thousand, one hundred sixty-eight".
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