Search a number
-
+
3444322181 is a prime number
BaseRepresentation
bin1100110101001100…
…0010111110000101
322220001002200210012
43031103002332011
524023221302211
61325435440005
7151232153426
oct31523027605
98801080705
103444322181
111508259263
128015b6005
1342b773a81
1424962764d
151525aed8b
hexcd4c2f85

3444322181 has 2 divisors, whose sum is σ = 3444322182. Its totient is φ = 3444322180.

The previous prime is 3444322153. The next prime is 3444322241. The reversal of 3444322181 is 1812234443.

3444322181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3109066081 + 335256100 = 55759^2 + 18310^2 .

It is a cyclic number.

It is not a de Polignac number, because 3444322181 - 230 = 2370580357 is a prime.

It is a super-2 number, since 2×34443221812 = 23726710573057193522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3444322081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722161090 + 1722161091.

It is an arithmetic number, because the mean of its divisors is an integer number (1722161091).

Almost surely, 23444322181 is an apocalyptic number.

It is an amenable number.

3444322181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3444322181 is an equidigital number, since it uses as much as digits as its factorization.

3444322181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 32.

The square root of 3444322181 is about 58688.3479150674. The cubic root of 3444322181 is about 1510.2004296614.

The spelling of 3444322181 in words is "three billion, four hundred forty-four million, three hundred twenty-two thousand, one hundred eighty-one".