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2081273083 is a prime number
BaseRepresentation
bin111110000001101…
…1011010011111011
312101001021121221021
41330003123103323
513230301214313
6542304523311
7102401346361
oct17403332373
95331247837
102081273083
119789082aa
124a1020537
13272262046
1415a5b3631
15c2ab878d
hex7c0db4fb

2081273083 has 2 divisors, whose sum is σ = 2081273084. Its totient is φ = 2081273082.

The previous prime is 2081273081. The next prime is 2081273087. The reversal of 2081273083 is 3803721802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2081273083 - 21 = 2081273081 is a prime.

Together with 2081273081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2081273081) 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, 1040636541 + 1040636542.

It is an arithmetic number, because the mean of its divisors is an integer number (1040636542).

Almost surely, 22081273083 is an apocalyptic number.

2081273083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081273083 is an equidigital number, since it uses as much as digits as its factorization.

2081273083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2081273083 is about 45620.9719646568. The cubic root of 2081273083 is about 1276.7612379941.

Adding to 2081273083 its reverse (3803721802), we get a palindrome (5884994885).

The spelling of 2081273083 in words is "two billion, eighty-one million, two hundred seventy-three thousand, eighty-three".