Search a number
-
+
244304129 is a prime number
BaseRepresentation
bin11101000111111…
…00100100000001
3122000200221021002
432203330210001
51000020213004
640124141345
76024356636
oct1643744401
9560627232
10244304129
111159a3343
1269997855
133b7c9c74
142463618d
15166ab61e
hexe8fc901

244304129 has 2 divisors, whose sum is σ = 244304130. Its totient is φ = 244304128.

The previous prime is 244304111. The next prime is 244304131. The reversal of 244304129 is 921403442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210105025 + 34199104 = 14495^2 + 5848^2 .

It is a cyclic number.

It is not a de Polignac number, because 244304129 - 224 = 227526913 is a prime.

It is a Sophie Germain prime.

Together with 244304131, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (244304429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122152064 + 122152065.

It is an arithmetic number, because the mean of its divisors is an integer number (122152065).

Almost surely, 2244304129 is an apocalyptic number.

It is an amenable number.

244304129 is a deficient number, since it is larger than the sum of its proper divisors (1).

244304129 is an equidigital number, since it uses as much as digits as its factorization.

244304129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 244304129 is about 15630.2312522880. The cubic root of 244304129 is about 625.1394922781.

The spelling of 244304129 in words is "two hundred forty-four million, three hundred four thousand, one hundred twenty-nine".