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12862284112231 is a prime number
BaseRepresentation
bin1011101100101011101111…
…1000000010000101100111
31200112121210200202120110121
42323022323320002011213
53141213424213042411
643204503551102411
72465161251022411
oct273127370020547
950477720676417
1012862284112231
114109956075a14
121538968b11a07
13723ba6397b28
14326775ccb9b1
1517489e249571
hexbb2bbe02167

12862284112231 has 2 divisors, whose sum is σ = 12862284112232. Its totient is φ = 12862284112230.

The previous prime is 12862284112219. The next prime is 12862284112241. The reversal of 12862284112231 is 13221148226821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12862284112231 - 219 = 12862283587943 is a prime.

It is a super-2 number, since 2×128622841122312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12862284112241) 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, 6431142056115 + 6431142056116.

It is an arithmetic number, because the mean of its divisors is an integer number (6431142056116).

Almost surely, 212862284112231 is an apocalyptic number.

12862284112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12862284112231 is an equidigital number, since it uses as much as digits as its factorization.

12862284112231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 43.

The spelling of 12862284112231 in words is "twelve trillion, eight hundred sixty-two billion, two hundred eighty-four million, one hundred twelve thousand, two hundred thirty-one".