Search a number
-
+
2144142307 is a prime number
BaseRepresentation
bin111111111001101…
…0000001111100011
312112102120201022001
41333303100033203
513342400023212
6552432224431
7104063623516
oct17763201743
95472521261
102144142307
11a0034893a
124ba09b117
132822a4c78
14164a9ad7d
15c8386657
hex7fcd03e3

2144142307 has 2 divisors, whose sum is σ = 2144142308. Its totient is φ = 2144142306.

The previous prime is 2144142293. The next prime is 2144142359. The reversal of 2144142307 is 7032414412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144142307 - 223 = 2135753699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144142367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072071153 + 1072071154.

It is an arithmetic number, because the mean of its divisors is an integer number (1072071154).

Almost surely, 22144142307 is an apocalyptic number.

2144142307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144142307 is an equidigital number, since it uses as much as digits as its factorization.

2144142307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2144142307 is about 46304.8842672131. The cubic root of 2144142307 is about 1289.4896739496.

Adding to 2144142307 its reverse (7032414412), we get a palindrome (9176556719).

The spelling of 2144142307 in words is "two billion, one hundred forty-four million, one hundred forty-two thousand, three hundred seven".