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3000608081 is a prime number
BaseRepresentation
bin1011001011011001…
…1010010101010001
321202010011200110122
42302312122111101
522121123424311
61213425240025
7134233514342
oct26266322521
97663150418
103000608081
1112aa846299
126b8a93015
1338a868253
142067240c9
151286640db
hexb2d9a551

3000608081 has 2 divisors, whose sum is σ = 3000608082. Its totient is φ = 3000608080.

The previous prime is 3000608059. The next prime is 3000608087. The reversal of 3000608081 is 1808060003.

3000608081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2792065600 + 208542481 = 52840^2 + 14441^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000608081 - 218 = 3000345937 is a prime.

It is a super-2 number, since 2×30006080812 = 18007297711525005122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3000608081.

It is not a weakly prime, because it can be changed into another prime (3000608087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500304040 + 1500304041.

It is an arithmetic number, because the mean of its divisors is an integer number (1500304041).

Almost surely, 23000608081 is an apocalyptic number.

It is an amenable number.

3000608081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000608081 is an equidigital number, since it uses as much as digits as its factorization.

3000608081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 3000608081 is about 54777.8064639321. The cubic root of 3000608081 is about 1442.3470086755.

Adding to 3000608081 its reverse (1808060003), we get a palindrome (4808668084).

The spelling of 3000608081 in words is "three billion, six hundred eight thousand, eighty-one".