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144042011 is a prime number
BaseRepresentation
bin10001001010111…
…10100000011011
3101001001002111022
420211132200123
5243333321021
622143153055
73366223361
oct1045364033
9331032438
10144042011
1174342993
12402a578b
1323ac4079
14151b7631
15c9a41ab
hex895e81b

144042011 has 2 divisors, whose sum is σ = 144042012. Its totient is φ = 144042010.

The previous prime is 144042001. The next prime is 144042013. The reversal of 144042011 is 110240441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144042011 - 222 = 139847707 is a prime.

Together with 144042013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144042013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72021005 + 72021006.

It is an arithmetic number, because the mean of its divisors is an integer number (72021006).

Almost surely, 2144042011 is an apocalyptic number.

144042011 is a deficient number, since it is larger than the sum of its proper divisors (1).

144042011 is an equidigital number, since it uses as much as digits as its factorization.

144042011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 144042011 is about 12001.7503306809. The cubic root of 144042011 is about 524.1992460925.

Adding to 144042011 its reverse (110240441), we get a palindrome (254282452).

The spelling of 144042011 in words is "one hundred forty-four million, forty-two thousand, eleven".