Search a number
-
+
182819292091 is a prime number
BaseRepresentation
bin1010101001000011100…
…0010000001110111011
3122110212222202021221021
42222100320100032323
510443403214321331
6215552551523311
716131301225402
oct2522070201673
9573788667837
10182819292091
11705957a7047
122b521989537
1314316a67917
148bc4402639
154b4eea4211
hex2a90e103bb

182819292091 has 2 divisors, whose sum is σ = 182819292092. Its totient is φ = 182819292090.

The previous prime is 182819292083. The next prime is 182819292121. The reversal of 182819292091 is 190292918281.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 182819292091 - 23 = 182819292083 is a prime.

It is not a weakly prime, because it can be changed into another prime (182819292001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91409646045 + 91409646046.

It is an arithmetic number, because the mean of its divisors is an integer number (91409646046).

Almost surely, 2182819292091 is an apocalyptic number.

182819292091 is a deficient number, since it is larger than the sum of its proper divisors (1).

182819292091 is an equidigital number, since it uses as much as digits as its factorization.

182819292091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 52.

The spelling of 182819292091 in words is "one hundred eighty-two billion, eight hundred nineteen million, two hundred ninety-two thousand, ninety-one".