Base | Representation |
---|---|
bin | 1100111001010… |
… | …11011010000100 |
3 | 21112120011121022 |
4 | 12130223122010 |
5 | 210143243444 |
6 | 14422410312 |
7 | 2452344602 |
oct | 634533204 |
9 | 245504538 |
10 | 108181124 |
11 | 5607a097 |
12 | 30290998 |
13 | 195494cc |
14 | 10520872 |
15 | 976d9ee |
hex | 672b684 |
108181124 has 24 divisors (see below), whose sum is σ = 194417496. Its totient is φ = 52640000.
The previous prime is 108181111. The next prime is 108181127. The reversal of 108181124 is 421181801.
It can be written as a sum of positive squares in 4 ways, for example, as 14440000 + 93741124 = 3800^2 + 9682^2 .
It is a junction number, because it is equal to n+sod(n) for n = 108181093 and 108181102.
It is not an unprimeable number, because it can be changed into a prime (108181127) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 114494 + ... + 115434.
It is an arithmetic number, because the mean of its divisors is an integer number (8100729).
Almost surely, 2108181124 is an apocalyptic number.
It is an amenable number.
108181124 is a deficient number, since it is larger than the sum of its proper divisors (86236372).
108181124 is a wasteful number, since it uses less digits than its factorization.
108181124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1687 (or 1685 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 26.
The square root of 108181124 is about 10401.0155273415. The cubic root of 108181124 is about 476.4863858210.
The spelling of 108181124 in words is "one hundred eight million, one hundred eighty-one thousand, one hundred twenty-four".
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