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12102371 is a prime number
BaseRepresentation
bin101110001010…
…101011100011
3211202212022222
4232022223203
511044233441
61111221255
7204603611
oct56125343
924685288
1012102371
116916766
12407782b
132679788
1418706b1
1510e0d4b
hexb8aae3

12102371 has 2 divisors, whose sum is σ = 12102372. Its totient is φ = 12102370.

The previous prime is 12102331. The next prime is 12102383. The reversal of 12102371 is 17320121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12102371 - 214 = 12085987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12102331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051185 + 6051186.

It is an arithmetic number, because the mean of its divisors is an integer number (6051186).

Almost surely, 212102371 is an apocalyptic number.

12102371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102371 is an equidigital number, since it uses as much as digits as its factorization.

12102371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 12102371 is about 3478.8462167794. The cubic root of 12102371 is about 229.5920367260.

Adding to 12102371 its reverse (17320121), we get a palindrome (29422492).

The spelling of 12102371 in words is "twelve million, one hundred two thousand, three hundred seventy-one".