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3027803081 is a prime number
BaseRepresentation
bin1011010001111000…
…1001101111001001
321211000100022222212
42310132021233021
522200104144311
61220240154505
7135013621142
oct26436115711
97730308885
103027803081
1113141302a6
12706008a35
1339339a574
1420a1a2ac9
1512ac36c8b
hexb4789bc9

3027803081 has 2 divisors, whose sum is σ = 3027803082. Its totient is φ = 3027803080.

The previous prime is 3027803047. The next prime is 3027803101. The reversal of 3027803081 is 1803087203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2881005625 + 146797456 = 53675^2 + 12116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3027803081 is a prime.

It is a super-2 number, since 2×30278030812 = 18335182994626185122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3027802081) 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, 1513901540 + 1513901541.

It is an arithmetic number, because the mean of its divisors is an integer number (1513901541).

Almost surely, 23027803081 is an apocalyptic number.

It is an amenable number.

3027803081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3027803081 is an equidigital number, since it uses as much as digits as its factorization.

3027803081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3027803081 is about 55025.4766540009. The cubic root of 3027803081 is about 1446.6913192500.

The spelling of 3027803081 in words is "three billion, twenty-seven million, eight hundred three thousand, eighty-one".