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144107057 is a prime number
BaseRepresentation
bin10001001011011…
…10011000110001
3101001011101201102
420211232120301
5243342411212
622144414145
73366614123
oct1045563061
9331141642
10144107057
1174387846
1240317355
1323b17863
14151d3213
15c9b85c2
hex896e631

144107057 has 2 divisors, whose sum is σ = 144107058. Its totient is φ = 144107056.

The previous prime is 144107021. The next prime is 144107059. The reversal of 144107057 is 750701441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140754496 + 3352561 = 11864^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 144107057 - 224 = 127329841 is a prime.

Together with 144107059, 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 (144107059) 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, 72053528 + 72053529.

It is an arithmetic number, because the mean of its divisors is an integer number (72053529).

Almost surely, 2144107057 is an apocalyptic number.

It is an amenable number.

144107057 is a deficient number, since it is larger than the sum of its proper divisors (1).

144107057 is an equidigital number, since it uses as much as digits as its factorization.

144107057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 144107057 is about 12004.4598795614. The cubic root of 144107057 is about 524.2781395873.

Adding to 144107057 its reverse (750701441), we get a palindrome (894808498).

The spelling of 144107057 in words is "one hundred forty-four million, one hundred seven thousand, fifty-seven".