Base | Representation |
---|---|
bin | 111110111101111… |
… | …0001101111100001 |
3 | 12110020122111020121 |
4 | 1331323301233201 |
5 | 13311340302431 |
6 | 545353040241 |
7 | 103233456415 |
oct | 17573615741 |
9 | 5406574217 |
10 | 2112822241 |
11 | 9946a6692 |
12 | 4ab6b6081 |
13 | 27895a19a |
14 | 160866d45 |
15 | c574b611 |
hex | 7def1be1 |
2112822241 has 4 divisors (see below), whose sum is σ = 2116878084. Its totient is φ = 2108766400.
The previous prime is 2112822223. The next prime is 2112822247. The reversal of 2112822241 is 1422282112.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1182328225 + 930494016 = 34385^2 + 30504^2 .
It is a cyclic number.
It is not a de Polignac number, because 2112822241 - 217 = 2112691169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2112822247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027140 + ... + 2028181.
It is an arithmetic number, because the mean of its divisors is an integer number (529219521).
Almost surely, 22112822241 is an apocalyptic number.
It is an amenable number.
2112822241 is a deficient number, since it is larger than the sum of its proper divisors (4055843).
2112822241 is an equidigital number, since it uses as much as digits as its factorization.
2112822241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4055842.
The product of its digits is 1024, while the sum is 25.
The square root of 2112822241 is about 45965.4461633954. The cubic root of 2112822241 is about 1283.1802107894.
The spelling of 2112822241 in words is "two billion, one hundred twelve million, eight hundred twenty-two thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •