Base | Representation |
---|---|
bin | 111011111101111… |
… | …1111001100100001 |
3 | 12012020100001202021 |
4 | 1313323333030201 |
5 | 13110111322144 |
6 | 531400421441 |
7 | 100602352156 |
oct | 16773771441 |
9 | 5166301667 |
10 | 2012214049 |
11 | 94292a21a |
12 | 481a77881 |
13 | 260b62901 |
14 | 15135822d |
15 | bb9c6884 |
hex | 77eff321 |
2012214049 has 2 divisors, whose sum is σ = 2012214050. Its totient is φ = 2012214048.
The previous prime is 2012214047. The next prime is 2012214091. The reversal of 2012214049 is 9404122102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1959390225 + 52823824 = 44265^2 + 7268^2 .
It is a cyclic number.
It is not a de Polignac number, because 2012214049 - 21 = 2012214047 is a prime.
Together with 2012214047, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2012214047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006107024 + 1006107025.
It is an arithmetic number, because the mean of its divisors is an integer number (1006107025).
Almost surely, 22012214049 is an apocalyptic number.
It is an amenable number.
2012214049 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012214049 is an equidigital number, since it uses as much as digits as its factorization.
2012214049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 2012214049 is about 44857.7089138534. The cubic root of 2012214049 is about 1262.4806360328.
The spelling of 2012214049 in words is "two billion, twelve million, two hundred fourteen thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •