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144489011 is a prime number
BaseRepresentation
bin10001001110010…
…11101000110011
3101001212210122212
420213023220303
5243442122021
622200522335
73403064522
oct1047135063
9331783585
10144489011
1174618807
12404803ab
1323c1c674
14152924b9
15ca4185b
hex89cba33

144489011 has 2 divisors, whose sum is σ = 144489012. Its totient is φ = 144489010.

The previous prime is 144488947. The next prime is 144489041. The reversal of 144489011 is 110984441.

144489011 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 is a cyclic number.

It is not a de Polignac number, because 144489011 - 26 = 144488947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144489041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72244505 + 72244506.

It is an arithmetic number, because the mean of its divisors is an integer number (72244506).

Almost surely, 2144489011 is an apocalyptic number.

144489011 is a deficient number, since it is larger than the sum of its proper divisors (1).

144489011 is an equidigital number, since it uses as much as digits as its factorization.

144489011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 144489011 is about 12020.3581893386. The cubic root of 144489011 is about 524.7409285642.

The spelling of 144489011 in words is "one hundred forty-four million, four hundred eighty-nine thousand, eleven".