Search a number
-
+
442204304053 is a prime number
BaseRepresentation
bin1100110111101010110…
…11100011001010110101
31120021101222102011012011
412123311123203022311
524221113300212203
6535051300524221
743643143365151
oct6336533431265
91507358364164
10442204304053
111605a088a726
12718513b0671
133291329b315
141758d40c061
15b781b9c76d
hex66f56e32b5

442204304053 has 2 divisors, whose sum is σ = 442204304054. Its totient is φ = 442204304052.

The previous prime is 442204304051. The next prime is 442204304141. The reversal of 442204304053 is 350403402244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431710760209 + 10493543844 = 657047^2 + 102438^2 .

It is a cyclic number.

It is not a de Polignac number, because 442204304053 - 21 = 442204304051 is a prime.

Together with 442204304051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442204304051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221102152026 + 221102152027.

It is an arithmetic number, because the mean of its divisors is an integer number (221102152027).

Almost surely, 2442204304053 is an apocalyptic number.

It is an amenable number.

442204304053 is a deficient number, since it is larger than the sum of its proper divisors (1).

442204304053 is an equidigital number, since it uses as much as digits as its factorization.

442204304053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 442204304053 its reverse (350403402244), we get a palindrome (792607706297).

The spelling of 442204304053 in words is "four hundred forty-two billion, two hundred four million, three hundred four thousand, fifty-three".