Base | Representation |
---|---|
bin | 1100111111111… |
… | …11110110001001 |
3 | 21121012101020001 |
4 | 12133333312021 |
5 | 210404120043 |
6 | 14453203001 |
7 | 2462630512 |
oct | 637776611 |
9 | 247171201 |
10 | 109051273 |
11 | 56613921 |
12 | 30630461 |
13 | 197925a6 |
14 | 106a9a09 |
15 | 989174d |
hex | 67ffd89 |
109051273 has 4 divisors (see below), whose sum is σ = 112569088. Its totient is φ = 105533460.
The previous prime is 109051249. The next prime is 109051289. The reversal of 109051273 is 372150901.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 109051273 - 221 = 106954121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (109051373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758861 + ... + 1758922.
It is an arithmetic number, because the mean of its divisors is an integer number (28142272).
Almost surely, 2109051273 is an apocalyptic number.
It is an amenable number.
109051273 is a deficient number, since it is larger than the sum of its proper divisors (3517815).
109051273 is an equidigital number, since it uses as much as digits as its factorization.
109051273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3517814.
The product of its (nonzero) digits is 1890, while the sum is 28.
The square root of 109051273 is about 10442.7617515674. The cubic root of 109051273 is about 477.7605065908.
The spelling of 109051273 in words is "one hundred nine million, fifty-one thousand, two hundred seventy-three".
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