Search a number
-
+
2128736083 is a prime number
BaseRepresentation
bin111111011100001…
…1110111101010011
312111100120222221011
41332320132331103
513324424023313
6551122111351
7103515646435
oct17670367523
95440528834
102128736083
119a2685a21
124b4aab557
1327c03c766
14162a0a655
15c6d4193d
hex7ee1ef53

2128736083 has 2 divisors, whose sum is σ = 2128736084. Its totient is φ = 2128736082.

The previous prime is 2128736081. The next prime is 2128736119. The reversal of 2128736083 is 3806378212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2128736083 - 21 = 2128736081 is a prime.

It is a super-2 number, since 2×21287360832 = 9063034622132365778, which contains 22 as substring.

Together with 2128736081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2128736081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064368041 + 1064368042.

It is an arithmetic number, because the mean of its divisors is an integer number (1064368042).

Almost surely, 22128736083 is an apocalyptic number.

2128736083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2128736083 is an equidigital number, since it uses as much as digits as its factorization.

2128736083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2128736083 is about 46138.2280002169. The cubic root of 2128736083 is about 1286.3938068592.

The spelling of 2128736083 in words is "two billion, one hundred twenty-eight million, seven hundred thirty-six thousand, eighty-three".