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12230330209 is a prime number
BaseRepresentation
bin10110110001111110…
…00000011101100001
31011120100112010222221
423120333000131201
5200021431031314
65341334231041
7612036043246
oct133077003541
934510463887
1012230330209
115206780119
122453ab5481
1311cbaab1a6
148404575cd
154b8abb824
hex2d8fc0761

12230330209 has 2 divisors, whose sum is σ = 12230330210. Its totient is φ = 12230330208.

The previous prime is 12230330173. The next prime is 12230330221. The reversal of 12230330209 is 90203303221.

12230330209 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., 9889705809 + 2340624400 = 99447^2 + 48380^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230330209 - 211 = 12230328161 is a prime.

It is not a weakly prime, because it can be changed into another prime (12230330269) 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, 6115165104 + 6115165105.

It is an arithmetic number, because the mean of its divisors is an integer number (6115165105).

Almost surely, 212230330209 is an apocalyptic number.

It is an amenable number.

12230330209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230330209 is an equidigital number, since it uses as much as digits as its factorization.

12230330209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 12230330209 in words is "twelve billion, two hundred thirty million, three hundred thirty thousand, two hundred nine".