Search a number
-
+
30422304191 is a prime number
BaseRepresentation
bin11100010101010011…
…111000010110111111
32220112011221011211002
4130111103320112333
5444301102213231
621550435320515
72124615214256
oct342523702677
986464834732
1030422304191
11119a1663464
125a9045013b
132b3aa15836
14168857779d
15bd0c460cb
hex7154f85bf

30422304191 has 2 divisors, whose sum is σ = 30422304192. Its totient is φ = 30422304190.

The previous prime is 30422304173. The next prime is 30422304223. The reversal of 30422304191 is 19140322403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30422304191 - 234 = 13242435007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30422304131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211152095 + 15211152096.

It is an arithmetic number, because the mean of its divisors is an integer number (15211152096).

Almost surely, 230422304191 is an apocalyptic number.

30422304191 is a deficient number, since it is larger than the sum of its proper divisors (1).

30422304191 is an equidigital number, since it uses as much as digits as its factorization.

30422304191 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 29.

Adding to 30422304191 its reverse (19140322403), we get a palindrome (49562626594).

The spelling of 30422304191 in words is "thirty billion, four hundred twenty-two million, three hundred four thousand, one hundred ninety-one".