Search a number
-
+
30334220443 is a prime number
BaseRepresentation
bin11100010000000011…
…110111100010011011
32220022001012001122001
4130100003313202123
5444111030023233
621534011341431
72122465422322
oct342003674233
986261161561
1030334220443
111195697087a
125a66a51877
132b256b4b87
14167a9a90b9
15bc814727d
hex7100f789b

30334220443 has 2 divisors, whose sum is σ = 30334220444. Its totient is φ = 30334220442.

The previous prime is 30334220431. The next prime is 30334220467. The reversal of 30334220443 is 34402243303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30334220443 - 29 = 30334219931 is a prime.

It is not a weakly prime, because it can be changed into another prime (30334220743) 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, 15167110221 + 15167110222.

It is an arithmetic number, because the mean of its divisors is an integer number (15167110222).

Almost surely, 230334220443 is an apocalyptic number.

30334220443 is a deficient number, since it is larger than the sum of its proper divisors (1).

30334220443 is an equidigital number, since it uses as much as digits as its factorization.

30334220443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 30334220443 its reverse (34402243303), we get a palindrome (64736463746).

The spelling of 30334220443 in words is "thirty billion, three hundred thirty-four million, two hundred twenty thousand, four hundred forty-three".