Search a number
-
+
108950865943 is a prime number
BaseRepresentation
bin110010101110111111…
…0100100100000010111
3101102012222021110000011
41211131332210200113
53241112410202233
6122015031101051
710604622036403
oct1453576444027
9342188243004
10108950865943
1142229a18177
1219147511787
13a37404881a
1453b7b26103
152c79e5d0cd
hex195dfa4817

108950865943 has 2 divisors, whose sum is σ = 108950865944. Its totient is φ = 108950865942.

The previous prime is 108950865941. The next prime is 108950865997. The reversal of 108950865943 is 349568059801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108950865943 - 21 = 108950865941 is a prime.

Together with 108950865941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108950865941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54475432971 + 54475432972.

It is an arithmetic number, because the mean of its divisors is an integer number (54475432972).

Almost surely, 2108950865943 is an apocalyptic number.

108950865943 is a deficient number, since it is larger than the sum of its proper divisors (1).

108950865943 is an equidigital number, since it uses as much as digits as its factorization.

108950865943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 108950865943 in words is "one hundred eight billion, nine hundred fifty million, eight hundred sixty-five thousand, nine hundred forty-three".