Search a number
-
+
144570011 is a prime number
BaseRepresentation
bin10001001110111…
…11011010011011
3101002000220202212
420213133122123
5244002220021
622202345335
73403552625
oct1047373233
9332026685
10144570011
1174673653
12404bb24b
1323c4a4b1
14152b3c15
15ca5a85b
hex89df69b

144570011 has 2 divisors, whose sum is σ = 144570012. Its totient is φ = 144570010.

The previous prime is 144570007. The next prime is 144570029. The reversal of 144570011 is 110075441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144570011 - 22 = 144570007 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144570071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72285005 + 72285006.

It is an arithmetic number, because the mean of its divisors is an integer number (72285006).

Almost surely, 2144570011 is an apocalyptic number.

144570011 is a deficient number, since it is larger than the sum of its proper divisors (1).

144570011 is an equidigital number, since it uses as much as digits as its factorization.

144570011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 144570011 is about 12023.7270012255. The cubic root of 144570011 is about 524.8389661816.

The spelling of 144570011 in words is "one hundred forty-four million, five hundred seventy thousand, eleven".