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8080808111 is a prime number
BaseRepresentation
bin1111000011010011…
…10101100010101111
3202212011110120210022
413201221311202233
5113022141324421
63413503432355
7404151510215
oct74151654257
922764416708
108080808111
113477450812
1216962b56bb
139ba1c727c
14569300cb5
1532465d7ab
hex1e1a758af

8080808111 has 2 divisors, whose sum is σ = 8080808112. Its totient is φ = 8080808110.

The previous prime is 8080808059. The next prime is 8080808123. The reversal of 8080808111 is 1118080808.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8080808111 is a prime.

It is a super-3 number, since 3×80808081113 (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8080108111) 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, 4040404055 + 4040404056.

It is an arithmetic number, because the mean of its divisors is an integer number (4040404056).

Almost surely, 28080808111 is an apocalyptic number.

8080808111 is a deficient number, since it is larger than the sum of its proper divisors (1).

8080808111 is an equidigital number, since it uses as much as digits as its factorization.

8080808111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 35.

The square root of 8080808111 is about 89893.3151630309. The cubic root of 8080808111 is about 2006.7114621952.

Adding to 8080808111 its reverse (1118080808), we get a palindrome (9198888919).

The spelling of 8080808111 in words is "eight billion, eighty million, eight hundred eight thousand, one hundred eleven".