Search a number
-
+
144341801 is a prime number
BaseRepresentation
bin10001001101001…
…11101100101001
3101001121022201122
420212213230221
5243422414201
622153425025
73401612402
oct1046475451
9331538648
10144341801
117452814a
124040b175
1323b9a666
14152549a9
15ca12e1b
hex89a7b29

144341801 has 2 divisors, whose sum is σ = 144341802. Its totient is φ = 144341800.

The previous prime is 144341779. The next prime is 144341807. The reversal of 144341801 is 108143441.

144341801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141586201 + 2755600 = 11899^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 144341801 - 226 = 77232937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144341807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72170900 + 72170901.

It is an arithmetic number, because the mean of its divisors is an integer number (72170901).

Almost surely, 2144341801 is an apocalyptic number.

It is an amenable number.

144341801 is a deficient number, since it is larger than the sum of its proper divisors (1).

144341801 is an equidigital number, since it uses as much as digits as its factorization.

144341801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 144341801 is about 12014.2332672543. The cubic root of 144341801 is about 524.5626604261.

The spelling of 144341801 in words is "one hundred forty-four million, three hundred forty-one thousand, eight hundred one".