Search a number
-
+
206041663 is a prime number
BaseRepresentation
bin11000100011111…
…11001000111111
3112100201000000201
430101333020333
5410221313123
632240104331
75051216362
oct1421771077
9470630021
10206041663
11a633a173
12590050a7
13338c1259
141d5160d9
151314e5ad
hexc47f23f

206041663 has 2 divisors, whose sum is σ = 206041664. Its totient is φ = 206041662.

The previous prime is 206041651. The next prime is 206041669. The reversal of 206041663 is 366140602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206041663 - 29 = 206041151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206041669) 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, 103020831 + 103020832.

It is an arithmetic number, because the mean of its divisors is an integer number (103020832).

Almost surely, 2206041663 is an apocalyptic number.

206041663 is a deficient number, since it is larger than the sum of its proper divisors (1).

206041663 is an equidigital number, since it uses as much as digits as its factorization.

206041663 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 28.

The square root of 206041663 is about 14354.1514204080. The cubic root of 206041663 is about 590.6338710835.

The spelling of 206041663 in words is "two hundred six million, forty-one thousand, six hundred sixty-three".