Search a number
-
+
144016241 is a prime number
BaseRepresentation
bin10001001010110…
…00001101110001
3101000222210010212
420211120031301
5243332004431
622142433505
73366055265
oct1045301561
9330883125
10144016241
1174325596
1240292895
1323ab5415
14151ac0a5
15c99b72b
hex8958371

144016241 has 2 divisors, whose sum is σ = 144016242. Its totient is φ = 144016240.

The previous prime is 144016237. The next prime is 144016267. The reversal of 144016241 is 142610441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143904016 + 112225 = 11996^2 + 335^2 .

It is an emirp because it is prime and its reverse (142610441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144016241 - 22 = 144016237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (144016441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72008120 + 72008121.

It is an arithmetic number, because the mean of its divisors is an integer number (72008121).

Almost surely, 2144016241 is an apocalyptic number.

It is an amenable number.

144016241 is a deficient number, since it is larger than the sum of its proper divisors (1).

144016241 is an equidigital number, since it uses as much as digits as its factorization.

144016241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 144016241 is about 12000.6766892538. The cubic root of 144016241 is about 524.1679834070.

Adding to 144016241 its reverse (142610441), we get a palindrome (286626682).

The spelling of 144016241 in words is "one hundred forty-four million, sixteen thousand, two hundred forty-one".