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144130033 is a prime number
BaseRepresentation
bin10001001011100…
…11111111110001
3101001012120020101
420211303333301
5243344130113
622145112401
73400041115
oct1045637761
9331176211
10144130033
11743a3033
1240328701
1323b25158
14151db745
15c9c02dd
hex8973ff1

144130033 has 2 divisors, whose sum is σ = 144130034. Its totient is φ = 144130032.

The previous prime is 144130027. The next prime is 144130037. The reversal of 144130033 is 330031441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86248369 + 57881664 = 9287^2 + 7608^2 .

It is a cyclic number.

It is not a de Polignac number, because 144130033 - 25 = 144130001 is a prime.

It is not a weakly prime, because it can be changed into another prime (144130037) 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, 72065016 + 72065017.

It is an arithmetic number, because the mean of its divisors is an integer number (72065017).

Almost surely, 2144130033 is an apocalyptic number.

It is an amenable number.

144130033 is a deficient number, since it is larger than the sum of its proper divisors (1).

144130033 is an equidigital number, since it uses as much as digits as its factorization.

144130033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 144130033 is about 12005.4168190863. The cubic root of 144130033 is about 524.3060012217.

Adding to 144130033 its reverse (330031441), we get a palindrome (474161474).

The spelling of 144130033 in words is "one hundred forty-four million, one hundred thirty thousand, thirty-three".