Search a number
-
+
244142159 is a prime number
BaseRepresentation
bin11101000110101…
…01000001001111
3122000101201002012
432203111001033
51000000022114
640120451435
76023113502
oct1643250117
9560351065
10244142159
111158a2688
1269919b7b
133b771321
14245d3139
151667863e
hexe8d504f

244142159 has 2 divisors, whose sum is σ = 244142160. Its totient is φ = 244142158.

The previous prime is 244142051. The next prime is 244142183. The reversal of 244142159 is 951241442.

244142159 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 is a cyclic number.

It is not a de Polignac number, because 244142159 - 220 = 243093583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244142189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122071079 + 122071080.

It is an arithmetic number, because the mean of its divisors is an integer number (122071080).

Almost surely, 2244142159 is an apocalyptic number.

244142159 is a deficient number, since it is larger than the sum of its proper divisors (1).

244142159 is an equidigital number, since it uses as much as digits as its factorization.

244142159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 244142159 is about 15625.0490879229. The cubic root of 244142159 is about 625.0013090106.

The spelling of 244142159 in words is "two hundred forty-four million, one hundred forty-two thousand, one hundred fifty-nine".