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12023213103230 = 2572272549296843
BaseRepresentation
bin1010111011110101111101…
…0110001001100001111110
31120120102000101121221001112
42232331133112021201332
53033442020023300410
641323215435242022
72350435300102220
oct256753726114176
946512011557045
1012023213103230
11391601a39693a
1214222198a9312
13692a26973224
142d7cd8900410
1515cb40cc7105
hexaef5f58987e

12023213103230 has 64 divisors (see below), whose sum is σ = 24852254630400. Its totient is φ = 4102460928384.

The previous prime is 12023213103229. The next prime is 12023213103247. The reversal of 12023213103230 is 3230131232021.

It is a junction number, because it is equal to n+sod(n) for n = 12023213103196 and 12023213103205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40355189 + ... + 40652031.

It is an arithmetic number, because the mean of its divisors is an integer number (388316478600).

Almost surely, 212023213103230 is an apocalyptic number.

12023213103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023213103230 is an abundant number, since it is smaller than the sum of its proper divisors (12829041527170).

12023213103230 is a wasteful number, since it uses less digits than its factorization.

12023213103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299633.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12023213103230 its reverse (3230131232021), we get a palindrome (15253344335251).

The spelling of 12023213103230 in words is "twelve trillion, twenty-three billion, two hundred thirteen million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 227 454 1135 1589 2270 2549 3178 5098 7945 12745 15890 17843 25490 35686 89215 178430 296843 578623 593686 1157246 1484215 2077901 2893115 2968430 4050361 4155802 5786230 8100722 10389505 20251805 20779010 40503610 67383361 134766722 336916805 471683527 673833610 756652807 943367054 1513305614 2358417635 3783264035 4716835270 5296569649 7566528070 10593139298 26482848245 52965696490 171760187189 343520374378 858800935945 1202321310323 1717601871890 2404642620646 6011606551615 12023213103230