Search a number
-
+
2109000983 is a prime number
BaseRepresentation
bin111110110110100…
…1100110100010111
312102222110100110112
41331231030310113
513304401012413
6545135113235
7103156132625
oct17555146427
95388410415
102109000983
11992526721
124aa37281b
13277c1ca9b
14160150515
15c52442a8
hex7db4cd17

2109000983 has 2 divisors, whose sum is σ = 2109000984. Its totient is φ = 2109000982.

The previous prime is 2109000947. The next prime is 2109001001. The reversal of 2109000983 is 3890009012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2109000983 - 218 = 2108738839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2109000913) 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, 1054500491 + 1054500492.

It is an arithmetic number, because the mean of its divisors is an integer number (1054500492).

Almost surely, 22109000983 is an apocalyptic number.

2109000983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2109000983 is an equidigital number, since it uses as much as digits as its factorization.

2109000983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2109000983 is about 45923.8607153188. The cubic root of 2109000983 is about 1282.4061558146.

Adding to 2109000983 its reverse (3890009012), we get a palindrome (5999009995).

The spelling of 2109000983 in words is "two billion, one hundred nine million, nine hundred eighty-three", and thus it is an aban number.