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12102323113 is a prime number
BaseRepresentation
bin10110100010101101…
…01100101110101001
31011020102122201021101
423101112230232221
5144241143314423
65320522441401
7605623022566
oct132126545651
934212581241
1012102323113
11515049a531
122419063261
1311ab40c84a
1482b45586d
154ac7337ad
hex2d15acba9

12102323113 has 2 divisors, whose sum is σ = 12102323114. Its totient is φ = 12102323112.

The previous prime is 12102323111. The next prime is 12102323119. The reversal of 12102323113 is 31132320121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9877974544 + 2224348569 = 99388^2 + 47163^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102323113 - 21 = 12102323111 is a prime.

Together with 12102323111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12102323111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051161556 + 6051161557.

It is an arithmetic number, because the mean of its divisors is an integer number (6051161557).

Almost surely, 212102323113 is an apocalyptic number.

It is an amenable number.

12102323113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102323113 is an equidigital number, since it uses as much as digits as its factorization.

12102323113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12102323113 its reverse (31132320121), we get a palindrome (43234643234).

The spelling of 12102323113 in words is "twelve billion, one hundred two million, three hundred twenty-three thousand, one hundred thirteen".