Search a number
-
+
144230241737 is a prime number
BaseRepresentation
bin1000011001010011001…
…0101101010111001001
3111210021122122102111002
42012110302231113021
54330340420213422
6150131454344345
713264105553411
oct2062462552711
9453248572432
10144230241737
115619323639a
1223b524bb0b5
13107a70c8a0a
146da3397641
153b422c6692
hex2194cad5c9

144230241737 has 2 divisors, whose sum is σ = 144230241738. Its totient is φ = 144230241736.

The previous prime is 144230241721. The next prime is 144230241761. The reversal of 144230241737 is 737142032441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122004202681 + 22226039056 = 349291^2 + 149084^2 .

It is a cyclic number.

It is not a de Polignac number, because 144230241737 - 24 = 144230241721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144230241737.

It is not a weakly prime, because it can be changed into another prime (144230241787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72115120868 + 72115120869.

It is an arithmetic number, because the mean of its divisors is an integer number (72115120869).

Almost surely, 2144230241737 is an apocalyptic number.

It is an amenable number.

144230241737 is a deficient number, since it is larger than the sum of its proper divisors (1).

144230241737 is an equidigital number, since it uses as much as digits as its factorization.

144230241737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 144230241737 in words is "one hundred forty-four billion, two hundred thirty million, two hundred forty-one thousand, seven hundred thirty-seven".