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8287106983 is a prime number
BaseRepresentation
bin1111011011111001…
…10011011110100111
3210101112122122122021
413231330303132213
5113432444410413
63450153244011
7412235150521
oct75574633647
923345578567
108287106983
113572946151
121733403607
13a20b785cc
14588882a11
1533780e18d
hex1edf337a7

8287106983 has 2 divisors, whose sum is σ = 8287106984. Its totient is φ = 8287106982.

The previous prime is 8287106981. The next prime is 8287106999. The reversal of 8287106983 is 3896017828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8287106983 - 21 = 8287106981 is a prime.

It is a super-2 number, since 2×82871069832 (a number of 21 digits) contains 22 as substring.

Together with 8287106981, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8287106983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8287106981) 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, 4143553491 + 4143553492.

It is an arithmetic number, because the mean of its divisors is an integer number (4143553492).

Almost surely, 28287106983 is an apocalyptic number.

8287106983 is a deficient number, since it is larger than the sum of its proper divisors (1).

8287106983 is an equidigital number, since it uses as much as digits as its factorization.

8287106983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 8287106983 is about 91033.5486675105. The cubic root of 8287106983 is about 2023.6449387291.

The spelling of 8287106983 in words is "eight billion, two hundred eighty-seven million, one hundred six thousand, nine hundred eighty-three".