Base | Representation |
---|---|
bin | 1101101110010… |
… | …01011111101011 |
3 | 22000121201002200 |
4 | 12313021133223 |
5 | 213432320412 |
6 | 15231231243 |
7 | 2565335064 |
oct | 667113753 |
9 | 260551080 |
10 | 115120107 |
11 | 59a89493 |
12 | 32678523 |
13 | 1ab08a0b |
14 | 1140956b |
15 | a18e9dc |
hex | 6dc97eb |
115120107 has 36 divisors (see below), whose sum is σ = 186268680. Its totient is φ = 68086656.
The previous prime is 115120079. The next prime is 115120127. The reversal of 115120107 is 701021511.
It is a happy number.
It is not a de Polignac number, because 115120107 - 26 = 115120043 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 115120107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115120127) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 578394 + ... + 578592.
It is an arithmetic number, because the mean of its divisors is an integer number (5174130).
Almost surely, 2115120107 is an apocalyptic number.
115120107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
115120107 is a deficient number, since it is larger than the sum of its proper divisors (71148573).
115120107 is a wasteful number, since it uses less digits than its factorization.
115120107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 440 (or 238 counting only the distinct ones).
The product of its (nonzero) digits is 70, while the sum is 18.
The square root of 115120107 is about 10729.4038511000. The cubic root of 115120107 is about 486.4636509099.
Adding to 115120107 its reverse (701021511), we get a palindrome (816141618).
The spelling of 115120107 in words is "one hundred fifteen million, one hundred twenty thousand, one hundred seven".
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