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12030213311 is a prime number
BaseRepresentation
bin10110011010000111…
…00111110010111111
31011001101222011012222
423031003213302333
5144114213311221
65305425115555
7604056061124
oct131503476277
934041864188
1012030213311
115113818356
1223b8a88bbb
1311994b291c
14821a4474b
154a623c9ab
hex2cd0e7cbf

12030213311 has 2 divisors, whose sum is σ = 12030213312. Its totient is φ = 12030213310.

The previous prime is 12030213281. The next prime is 12030213313. The reversal of 12030213311 is 11331203021.

It is a strong prime.

It is an emirp because it is prime and its reverse (11331203021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12030213311 is a prime.

Together with 12030213313, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12030213311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030213313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015106655 + 6015106656.

It is an arithmetic number, because the mean of its divisors is an integer number (6015106656).

Almost surely, 212030213311 is an apocalyptic number.

12030213311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030213311 is an equidigital number, since it uses as much as digits as its factorization.

12030213311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12030213311 its reverse (11331203021), we get a palindrome (23361416332).

The spelling of 12030213311 in words is "twelve billion, thirty million, two hundred thirteen thousand, three hundred eleven".