Search a number
-
+
144321383 is a prime number
BaseRepresentation
bin10001001101000…
…10101101100111
3101001120021201102
420212202231213
5243421241013
622153150315
73401466023
oct1046425547
9331507642
10144321383
1174513878
12403bb39b
1323b9128b
141524b383
15ca0bd58
hex89a2b67

144321383 has 2 divisors, whose sum is σ = 144321384. Its totient is φ = 144321382.

The previous prime is 144321377. The next prime is 144321409. The reversal of 144321383 is 383123441.

It is a happy number.

144321383 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 a cyclic number.

It is not a de Polignac number, because 144321383 - 210 = 144320359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144321883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72160691 + 72160692.

It is an arithmetic number, because the mean of its divisors is an integer number (72160692).

Almost surely, 2144321383 is an apocalyptic number.

144321383 is a deficient number, since it is larger than the sum of its proper divisors (1).

144321383 is an equidigital number, since it uses as much as digits as its factorization.

144321383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 144321383 is about 12013.3834950858. The cubic root of 144321383 is about 524.5379250979.

The spelling of 144321383 in words is "one hundred forty-four million, three hundred twenty-one thousand, three hundred eighty-three".