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3000022061 is a prime number
BaseRepresentation
bin1011001011010000…
…1011010000101101
321202002001220121012
42302310023100231
522121001201221
61213404515005
7134225524001
oct26264132055
97662056535
103000022061
1112aa485a83
126b884ba65
1338a6c15aa
14206610701
1512859a65b
hexb2d0b42d

3000022061 has 2 divisors, whose sum is σ = 3000022062. Its totient is φ = 3000022060.

The previous prime is 3000022021. The next prime is 3000022063. The reversal of 3000022061 is 1602200003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2990449225 + 9572836 = 54685^2 + 3094^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000022061 - 226 = 2932913197 is a prime.

It is a Sophie Germain prime.

Together with 3000022063, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3000022063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500011030 + 1500011031.

It is an arithmetic number, because the mean of its divisors is an integer number (1500011031).

Almost surely, 23000022061 is an apocalyptic number.

It is an amenable number.

3000022061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000022061 is an equidigital number, since it uses as much as digits as its factorization.

3000022061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3000022061 is about 54772.4571386021. The cubic root of 3000022061 is about 1442.2531055729.

Adding to 3000022061 its reverse (1602200003), we get a palindrome (4602222064).

The spelling of 3000022061 in words is "three billion, twenty-two thousand, sixty-one".