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144130313 is a prime number
BaseRepresentation
bin10001001011101…
…00000100001001
3101001012120121202
420211310010021
5243344132223
622145113545
73400041665
oct1045640411
9331176552
10144130313
11743a3268
12403288b5
1323b25312
14151db8a5
15c9c0428
hex8974109

144130313 has 2 divisors, whose sum is σ = 144130314. Its totient is φ = 144130312.

The previous prime is 144130297. The next prime is 144130321. The reversal of 144130313 is 313031441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112635769 + 31494544 = 10613^2 + 5612^2 .

It is a cyclic number.

It is not a de Polignac number, because 144130313 - 24 = 144130297 is a prime.

It is not a weakly prime, because it can be changed into another prime (144133313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72065156 + 72065157.

It is an arithmetic number, because the mean of its divisors is an integer number (72065157).

Almost surely, 2144130313 is an apocalyptic number.

It is an amenable number.

144130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

144130313 is an equidigital number, since it uses as much as digits as its factorization.

144130313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 144130313 is about 12005.4284804833. The cubic root of 144130313 is about 524.3063407429.

Adding to 144130313 its reverse (313031441), we get a palindrome (457161754).

The spelling of 144130313 in words is "one hundred forty-four million, one hundred thirty thousand, three hundred thirteen".