Search a number
-
+
12033223049 is a prime number
BaseRepresentation
bin10110011010011110…
…00110100110001001
31011001121122001210202
423031033012212021
5144121001114144
65310013421545
7604123464641
oct131517064611
934047561722
1012033223049
115115493641
1223b9a9a8b5
131199cc7833
148221c9521
154a663464e
hex2cd3c6989

12033223049 has 2 divisors, whose sum is σ = 12033223050. Its totient is φ = 12033223048.

The previous prime is 12033223021. The next prime is 12033223063. The reversal of 12033223049 is 94032233021.

12033223049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11229217024 + 804006025 = 105968^2 + 28355^2 .

It is an emirp because it is prime and its reverse (94032233021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12033223049 - 232 = 7738255753 is a prime.

It is not a weakly prime, because it can be changed into another prime (12033223079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016611524 + 6016611525.

It is an arithmetic number, because the mean of its divisors is an integer number (6016611525).

Almost surely, 212033223049 is an apocalyptic number.

It is an amenable number.

12033223049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033223049 is an equidigital number, since it uses as much as digits as its factorization.

12033223049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 12033223049 in words is "twelve billion, thirty-three million, two hundred twenty-three thousand, forty-nine".