Search a number
-
+
144041543 is a prime number
BaseRepresentation
bin10001001010111…
…10011001000111
3101001001001211222
420211132121013
5243333312133
622143150555
73366222122
oct1045363107
9331031758
10144041543
11743425a8
12402a545b
1323ac3aa9
14151b73b9
15c9a3e98
hex895e647

144041543 has 2 divisors, whose sum is σ = 144041544. Its totient is φ = 144041542.

The previous prime is 144041539. The next prime is 144041549. The reversal of 144041543 is 345140441.

It is a happy number.

144041543 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 is an emirp because it is prime and its reverse (345140441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144041543 - 22 = 144041539 is a prime.

It is a super-2 number, since 2×1440415432 = 41495932219641698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144041549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72020771 + 72020772.

It is an arithmetic number, because the mean of its divisors is an integer number (72020772).

Almost surely, 2144041543 is an apocalyptic number.

144041543 is a deficient number, since it is larger than the sum of its proper divisors (1).

144041543 is an equidigital number, since it uses as much as digits as its factorization.

144041543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 144041543 is about 12001.7308335090. The cubic root of 144041543 is about 524.1986783750.

Adding to 144041543 its reverse (345140441), we get a palindrome (489181984).

The spelling of 144041543 in words is "one hundred forty-four million, forty-one thousand, five hundred forty-three".