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12243034341 = 326155740037
BaseRepresentation
bin10110110011011110…
…11110000011100101
31011121020102120210100
423121233132003211
5200033204044331
65342510414313
7612252034446
oct133157360345
934536376710
1012243034341
1152129679aa
122458201399
131201608825
148420032cd
154b9c7aae6
hex2d9bde0e5

12243034341 has 24 divisors (see below), whose sum is σ = 18007010424. Its totient is φ = 8013605760.

The previous prime is 12243034319. The next prime is 12243034357. The reversal of 12243034341 is 14343034221.

12243034341 is a `hidden beast` number, since 1 + 224 + 3 + 0 + 3 + 434 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 497025 + 12242537316 = 705^2 + 110646^2 .

It is not a de Polignac number, because 12243034341 - 222 = 12238840037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243035341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285775 + ... + 325811.

It is an arithmetic number, because the mean of its divisors is an integer number (750292101).

Almost surely, 212243034341 is an apocalyptic number.

It is an amenable number.

12243034341 is a deficient number, since it is larger than the sum of its proper divisors (5763976083).

12243034341 is a wasteful number, since it uses less digits than its factorization.

12243034341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40661 (or 40658 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12243034341 its reverse (14343034221), we get a palindrome (26586068562).

The spelling of 12243034341 in words is "twelve billion, two hundred forty-three million, thirty-four thousand, three hundred forty-one".

Divisors: 1 3 9 61 183 549 557 1671 5013 33977 40037 101931 120111 305793 360333 2442257 7326771 21980313 22300609 66901827 200705481 1360337149 4081011447 12243034341