Search a number
-
+
144512633 is a prime number
BaseRepresentation
bin10001001110100…
…01011001111001
3101001221000001202
420213101121321
5243443401013
622201223545
73403223426
oct1047213171
9331830052
10144512633
1174634531
1240491bb5
1323c2a345
141529ad4d
15ca48858
hex89d1679

144512633 has 2 divisors, whose sum is σ = 144512634. Its totient is φ = 144512632.

The previous prime is 144512629. The next prime is 144512671. The reversal of 144512633 is 336215441.

144512633 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 can be written as a sum of positive squares in only one way, i.e., 143688169 + 824464 = 11987^2 + 908^2 .

It is an emirp because it is prime and its reverse (336215441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144512633 - 22 = 144512629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144512596 and 144512605.

It is not a weakly prime, because it can be changed into another prime (144512603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72256316 + 72256317.

It is an arithmetic number, because the mean of its divisors is an integer number (72256317).

Almost surely, 2144512633 is an apocalyptic number.

It is an amenable number.

144512633 is a deficient number, since it is larger than the sum of its proper divisors (1).

144512633 is an equidigital number, since it uses as much as digits as its factorization.

144512633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 144512633 is about 12021.3407322145. The cubic root of 144512633 is about 524.7695230220.

The spelling of 144512633 in words is "one hundred forty-four million, five hundred twelve thousand, six hundred thirty-three".