Search a number
-
+
144110389 is a prime number
BaseRepresentation
bin10001001011011…
…11001100110101
3101001011120021211
420211233030311
5243343013024
622144441421
73366626623
oct1045571465
9331146254
10144110389
117438a2a5
1240319271
1323b19227
14151d4513
15c9b9594
hex896f335

144110389 has 2 divisors, whose sum is σ = 144110390. Its totient is φ = 144110388.

The previous prime is 144110371. The next prime is 144110399. The reversal of 144110389 is 983011441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101103025 + 43007364 = 10055^2 + 6558^2 .

It is an emirp because it is prime and its reverse (983011441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144110389 - 25 = 144110357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144110389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144110359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72055194 + 72055195.

It is an arithmetic number, because the mean of its divisors is an integer number (72055195).

Almost surely, 2144110389 is an apocalyptic number.

It is an amenable number.

144110389 is a deficient number, since it is larger than the sum of its proper divisors (1).

144110389 is an equidigital number, since it uses as much as digits as its factorization.

144110389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 144110389 is about 12004.5986605134. The cubic root of 144110389 is about 524.2821802900.

The spelling of 144110389 in words is "one hundred forty-four million, one hundred ten thousand, three hundred eighty-nine".