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83411428571 is a prime number
BaseRepresentation
bin100110110101110110…
…1010110010011011011
321222022002022121020022
41031223231112103123
52331311311203241
6102152500221055
76012004305332
oct1155355262333
9258262277208
1083411428571
1132413638939
12141ba39a78b
137b33b2c7c3
144073c7cd19
152282c3254b
hex136bb564db

83411428571 has 2 divisors, whose sum is σ = 83411428572. Its totient is φ = 83411428570.

The previous prime is 83411428543. The next prime is 83411428577. The reversal of 83411428571 is 17582411438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83411428571 - 218 = 83411166427 is a prime.

It is not a weakly prime, because it can be changed into another prime (83411428577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41705714285 + 41705714286.

It is an arithmetic number, because the mean of its divisors is an integer number (41705714286).

Almost surely, 283411428571 is an apocalyptic number.

83411428571 is a deficient number, since it is larger than the sum of its proper divisors (1).

83411428571 is an equidigital number, since it uses as much as digits as its factorization.

83411428571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 44.

The spelling of 83411428571 in words is "eighty-three billion, four hundred eleven million, four hundred twenty-eight thousand, five hundred seventy-one".