Search a number
-
+
422404204147 is a prime number
BaseRepresentation
bin1100010010110010100…
…00001010011001110011
31111101022002000212022121
412021121100022121303
523410040434013042
6522014432015111
742342366331312
oct6113120123163
91441262025277
10422404204147
111531601855a2
1269a46391497
1330aa9144383
14166318c0279
15aec376b367
hex625940a673

422404204147 has 2 divisors, whose sum is σ = 422404204148. Its totient is φ = 422404204146.

The previous prime is 422404204099. The next prime is 422404204181. The reversal of 422404204147 is 741402404224.

It is an a-pointer prime, because the next prime (422404204181) can be obtained adding 422404204147 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422404204147 - 227 = 422269986419 is a prime.

It is not a weakly prime, because it can be changed into another prime (422404204447) 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, 211202102073 + 211202102074.

It is an arithmetic number, because the mean of its divisors is an integer number (211202102074).

Almost surely, 2422404204147 is an apocalyptic number.

422404204147 is a deficient number, since it is larger than the sum of its proper divisors (1).

422404204147 is an equidigital number, since it uses as much as digits as its factorization.

422404204147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 34.

The spelling of 422404204147 in words is "four hundred twenty-two billion, four hundred four million, two hundred four thousand, one hundred forty-seven".