Search a number
-
+
2305285963 is a prime number
BaseRepresentation
bin1000100101100111…
…1101111101001011
312221122210122211121
42021121331331023
514210123122323
61020430140111
7111061415221
oct21131757513
95848718747
102305285963
11a83301512
12544051637
132a97a6146
1417c246b11
15d75b7a5d
hex8967df4b

2305285963 has 2 divisors, whose sum is σ = 2305285964. Its totient is φ = 2305285962.

The previous prime is 2305285889. The next prime is 2305285981. The reversal of 2305285963 is 3695825032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2305285963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2305288963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152642981 + 1152642982.

It is an arithmetic number, because the mean of its divisors is an integer number (1152642982).

Almost surely, 22305285963 is an apocalyptic number.

2305285963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305285963 is an equidigital number, since it uses as much as digits as its factorization.

2305285963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 2305285963 is about 48013.3935792920. The cubic root of 2305285963 is about 1321.0165804911.

The spelling of 2305285963 in words is "two billion, three hundred five million, two hundred eighty-five thousand, nine hundred sixty-three".