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12310123471 is a prime number
BaseRepresentation
bin10110111011011110…
…11001001111001111
31011202220200001202221
423131233121033033
5200202342422341
65353304400211
7614025215542
oct133557311717
934686601687
1012310123471
11524781aa68
122476776067
131212498439
1484aca8859
154c0acded1
hex2ddbd93cf

12310123471 has 2 divisors, whose sum is σ = 12310123472. Its totient is φ = 12310123470.

The previous prime is 12310123429. The next prime is 12310123477. The reversal of 12310123471 is 17432101321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12310123471 - 211 = 12310121423 is a prime.

It is a super-3 number, since 3×123101234713 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310123477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155061735 + 6155061736.

It is an arithmetic number, because the mean of its divisors is an integer number (6155061736).

Almost surely, 212310123471 is an apocalyptic number.

12310123471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310123471 is an equidigital number, since it uses as much as digits as its factorization.

12310123471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 12310123471 its reverse (17432101321), we get a palindrome (29742224792).

The spelling of 12310123471 in words is "twelve billion, three hundred ten million, one hundred twenty-three thousand, four hundred seventy-one".