Search a number
-
+
2242010161 is a prime number
BaseRepresentation
bin1000010110100010…
…0101110000110001
312210020201220202101
42011220211300301
514042423311121
61010250020401
7106362525526
oct20550456061
95706656671
102242010161
11a50613466
12526a17701
13299650141
14173a9514d
15d1c69491
hex85a25c31

2242010161 has 2 divisors, whose sum is σ = 2242010162. Its totient is φ = 2242010160.

The previous prime is 2242010159. The next prime is 2242010299. The reversal of 2242010161 is 1610102422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021041936 + 220968225 = 44956^2 + 14865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242010161 - 21 = 2242010159 is a prime.

Together with 2242010159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2242010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121005080 + 1121005081.

It is an arithmetic number, because the mean of its divisors is an integer number (1121005081).

Almost surely, 22242010161 is an apocalyptic number.

It is an amenable number.

2242010161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242010161 is an equidigital number, since it uses as much as digits as its factorization.

2242010161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2242010161 is about 47349.8697041502. The cubic root of 2242010161 is about 1308.8177981235.

Adding to 2242010161 its reverse (1610102422), we get a palindrome (3852112583).

The spelling of 2242010161 in words is "two billion, two hundred forty-two million, ten thousand, one hundred sixty-one".