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12303120007 is a prime number
BaseRepresentation
bin10110111010101001…
…01011011010000111
31011202102111020211101
423131110223122013
5200144044320012
65352454320531
7613611536353
oct133524533207
934672436741
1012303120007
115243877182
122474359147
131210bb5789
14849da4463
154c0198d57
hex2dd52b687

12303120007 has 2 divisors, whose sum is σ = 12303120008. Its totient is φ = 12303120006.

The previous prime is 12303119987. The next prime is 12303120041. The reversal of 12303120007 is 70002130321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12303120007 - 223 = 12294731399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303120077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151560003 + 6151560004.

It is an arithmetic number, because the mean of its divisors is an integer number (6151560004).

Almost surely, 212303120007 is an apocalyptic number.

12303120007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303120007 is an equidigital number, since it uses as much as digits as its factorization.

12303120007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 12303120007 its reverse (70002130321), we get a palindrome (82305250328).

The spelling of 12303120007 in words is "twelve billion, three hundred three million, one hundred twenty thousand, seven".