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12303061 is a prime number
BaseRepresentation
bin101110111011…
…101011010101
3212011001121221
4232323223111
511122144221
61115410341
7206400661
oct56735325
925131557
1012303061
116a43521
1241539b1
132719c24
1418c38a1
151130541
hexbbbad5

12303061 has 2 divisors, whose sum is σ = 12303062. Its totient is φ = 12303060.

The previous prime is 12303059. The next prime is 12303073. The reversal of 12303061 is 16030321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12292036 + 11025 = 3506^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303061 - 21 = 12303059 is a prime.

Together with 12303059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151530 + 6151531.

It is an arithmetic number, because the mean of its divisors is an integer number (6151531).

Almost surely, 212303061 is an apocalyptic number.

It is an amenable number.

12303061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303061 is an equidigital number, since it uses as much as digits as its factorization.

12303061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 12303061 is about 3507.5719522199. The cubic root of 12303061 is about 230.8541710594.

Adding to 12303061 its reverse (16030321), we get a palindrome (28333382).

The spelling of 12303061 in words is "twelve million, three hundred three thousand, sixty-one".