Search a number
-
+
2163302189 is a prime number
BaseRepresentation
bin1000000011110001…
…0101111100101101
312120202122010201022
42000330111330231
513412301132224
6554355023525
7104415523316
oct20074257455
95522563638
102163302189
11a10144a54
1250459aba5
13286252b89
1416744760d
15c9dbd65e
hex80f15f2d

2163302189 has 2 divisors, whose sum is σ = 2163302190. Its totient is φ = 2163302188.

The previous prime is 2163302129. The next prime is 2163302249. The reversal of 2163302189 is 9812033612.

2163302189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2163302129) and next prime (2163302249).

It can be written as a sum of positive squares in only one way, i.e., 2147580964 + 15721225 = 46342^2 + 3965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2163302189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2163302129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081651094 + 1081651095.

It is an arithmetic number, because the mean of its divisors is an integer number (1081651095).

Almost surely, 22163302189 is an apocalyptic number.

It is an amenable number.

2163302189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163302189 is an equidigital number, since it uses as much as digits as its factorization.

2163302189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2163302189 is about 46511.3124841688. The cubic root of 2163302189 is about 1293.3192147746.

The spelling of 2163302189 in words is "two billion, one hundred sixty-three million, three hundred two thousand, one hundred eighty-nine".