Search a number
-
+
3303242491 is a prime number
BaseRepresentation
bin1100010011100011…
…0111101011111011
322112012122002211111
43010320313223323
523231112224431
61303435541151
7144600045403
oct30470675373
98465562744
103303242491
111445659a7a
127822ba7b7
13408479173
142349c1803
15144ee37b1
hexc4e37afb

3303242491 has 2 divisors, whose sum is σ = 3303242492. Its totient is φ = 3303242490.

The previous prime is 3303242431. The next prime is 3303242567. The reversal of 3303242491 is 1942423033.

It is a weak prime.

It is an emirp because it is prime and its reverse (1942423033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3303242491 - 27 = 3303242363 is a prime.

It is a super-2 number, since 2×33032424912 = 21822821908695770162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3303242431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651621245 + 1651621246.

It is an arithmetic number, because the mean of its divisors is an integer number (1651621246).

Almost surely, 23303242491 is an apocalyptic number.

3303242491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3303242491 is an equidigital number, since it uses as much as digits as its factorization.

3303242491 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 31.

The square root of 3303242491 is about 57473.8417978127. The cubic root of 3303242491 is about 1489.2930133947.

The spelling of 3303242491 in words is "three billion, three hundred three million, two hundred forty-two thousand, four hundred ninety-one".