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13412443230 = 2325699121317
BaseRepresentation
bin11000111110111000…
…11010010001011110
31021121201212201012200
430133130122101132
5204432041140410
610054523112330
7653241613014
oct143734322136
937551781180
1013412443230
115762a7a12a
1227239726a6
13135997bc54
1491344c8b4
155377723c0
hex31f71a45e

13412443230 has 48 divisors (see below), whose sum is σ = 34878976704. Its totient is φ = 3575972160.

The previous prime is 13412443211. The next prime is 13412443241. The reversal of 13412443230 is 3234421431.

13412443230 is a `hidden beast` number, since 13 + 412 + 4 + 4 + 3 + 230 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13412443194 and 13412443203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618532 + ... + 639848.

It is an arithmetic number, because the mean of its divisors is an integer number (726645348).

Almost surely, 213412443230 is an apocalyptic number.

13412443230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13412443230 is an abundant number, since it is smaller than the sum of its proper divisors (21466533474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13412443230 is a wasteful number, since it uses less digits than its factorization.

13412443230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28321 (or 28318 counting only the distinct ones).

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

Adding to 13412443230 its reverse (3234421431), we get a palindrome (16646864661).

The spelling of 13412443230 in words is "thirteen billion, four hundred twelve million, four hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6991 13982 20973 21317 34955 41946 42634 62919 63951 69910 104865 106585 125838 127902 191853 209730 213170 314595 319755 383706 629190 639510 959265 1918530 149027147 298054294 447081441 745135735 894162882 1341244323 1490271470 2235407205 2682488646 4470814410 6706221615 13412443230