Base | Representation |
---|---|
bin | 1101000000011… |
… | …01111100100011 |
3 | 21121022022110002 |
4 | 12200031330203 |
5 | 210412442102 |
6 | 14454330215 |
7 | 2463261056 |
oct | 640157443 |
9 | 247268402 |
10 | 109109027 |
11 | 56653255 |
12 | 3065996b |
13 | 197b2971 |
14 | 106c2a9d |
15 | 98a3902 |
hex | 680df23 |
109109027 has 2 divisors, whose sum is σ = 109109028. Its totient is φ = 109109026.
The previous prime is 109109003. The next prime is 109109029. The reversal of 109109027 is 720901901.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 109109027 - 218 = 108846883 is a prime.
Together with 109109029, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (109109029) 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 as a sum of consecutive naturals, namely, 54554513 + 54554514.
It is an arithmetic number, because the mean of its divisors is an integer number (54554514).
Almost surely, 2109109027 is an apocalyptic number.
109109027 is a deficient number, since it is larger than the sum of its proper divisors (1).
109109027 is an equidigital number, since it uses as much as digits as its factorization.
109109027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1134, while the sum is 29.
The square root of 109109027 is about 10445.5266501982. The cubic root of 109109027 is about 477.8448330118.
The spelling of 109109027 in words is "one hundred nine million, one hundred nine thousand, twenty-seven".
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