Search a number
-
+
30340034143 is a prime number
BaseRepresentation
bin11100010000011010…
…000010111001011111
32220022110010102112021
4130100122002321133
5444114022043033
621534340121011
72122566015016
oct342032027137
986273112467
1030340034143
111195a181791
125a68996167
132b2696c133
14167b67da7d
15bc88e4b2d
hex710682e5f

30340034143 has 2 divisors, whose sum is σ = 30340034144. Its totient is φ = 30340034142.

The previous prime is 30340034029. The next prime is 30340034159. The reversal of 30340034143 is 34143004303.

It is a strong prime.

It is an emirp because it is prime and its reverse (34143004303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30340034143 - 229 = 29803163231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30340034173) 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, 15170017071 + 15170017072.

It is an arithmetic number, because the mean of its divisors is an integer number (15170017072).

Almost surely, 230340034143 is an apocalyptic number.

30340034143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30340034143 is an equidigital number, since it uses as much as digits as its factorization.

30340034143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30340034143 its reverse (34143004303), we get a palindrome (64483038446).

The spelling of 30340034143 in words is "thirty billion, three hundred forty million, thirty-four thousand, one hundred forty-three".