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6808230131 is a prime number
BaseRepresentation
bin1100101011100110…
…10101100011110011
3122120110212220222112
412111303111203303
5102420401331011
63043323555535
7330500000303
oct62563254363
918513786875
106808230131
11298408307a
1213a008bbab
13846670a51
144882bb603
1529ca8858b
hex195cd58f3

6808230131 has 2 divisors, whose sum is σ = 6808230132. Its totient is φ = 6808230130.

The previous prime is 6808230071. The next prime is 6808230139. The reversal of 6808230131 is 1310328086.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6808230131 - 214 = 6808213747 is a prime.

It is a super-2 number, since 2×68082301312 = 92703995033312554322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6808230139) 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, 3404115065 + 3404115066.

It is an arithmetic number, because the mean of its divisors is an integer number (3404115066).

Almost surely, 26808230131 is an apocalyptic number.

6808230131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6808230131 is an equidigital number, since it uses as much as digits as its factorization.

6808230131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6808230131 is about 82511.9999212236. Note that the first 4 decimals coincide. The cubic root of 6808230131 is about 1895.3004938364.

The spelling of 6808230131 in words is "six billion, eight hundred eight million, two hundred thirty thousand, one hundred thirty-one".