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8271040982111 is a prime number
BaseRepresentation
bin111100001011100000001…
…1101011010110001011111
31002021201000001210220020022
41320113000131122301133
52041003042442411421
625331355212542355
71512364051232165
oct170270035326137
932251001726208
108271040982111
1126a98020107a6
12b16b96a819bb
1347cc56c1670b
1420846b711235
15e52370c47ab
hex785c075ac5f

8271040982111 has 2 divisors, whose sum is σ = 8271040982112. Its totient is φ = 8271040982110.

The previous prime is 8271040982059. The next prime is 8271040982161. The reversal of 8271040982111 is 1112890401728.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8271040982111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8271040982161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4135520491055 + 4135520491056.

It is an arithmetic number, because the mean of its divisors is an integer number (4135520491056).

Almost surely, 28271040982111 is an apocalyptic number.

8271040982111 is a deficient number, since it is larger than the sum of its proper divisors (1).

8271040982111 is an equidigital number, since it uses as much as digits as its factorization.

8271040982111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 44.

The spelling of 8271040982111 in words is "eight trillion, two hundred seventy-one billion, forty million, nine hundred eighty-two thousand, one hundred eleven".