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8133023071 is a prime number
BaseRepresentation
bin1111001001100010…
…00001010101011111
3202222210201101020201
413210301001111133
5113124023214241
63423010524331
7405354361345
oct74461012537
922883641221
108133023071
1134a3974678
1216ab8966a7
139c7c798b4
14572213995
15329024931
hex1e4c4155f

8133023071 has 2 divisors, whose sum is σ = 8133023072. Its totient is φ = 8133023070.

The previous prime is 8133023039. The next prime is 8133023113. The reversal of 8133023071 is 1703203318.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8133023071 - 25 = 8133023039 is a prime.

It is a super-2 number, since 2×81330230712 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8133024071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066511535 + 4066511536.

It is an arithmetic number, because the mean of its divisors is an integer number (4066511536).

Almost surely, 28133023071 is an apocalyptic number.

8133023071 is a deficient number, since it is larger than the sum of its proper divisors (1).

8133023071 is an equidigital number, since it uses as much as digits as its factorization.

8133023071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 8133023071 is about 90183.2748961802. The cubic root of 8133023071 is about 2011.0243758298.

Adding to 8133023071 its reverse (1703203318), we get a palindrome (9836226389).

It can be divided in two parts, 81330 and 23071, that added together give a palindrome (104401).

The spelling of 8133023071 in words is "eight billion, one hundred thirty-three million, twenty-three thousand, seventy-one".