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13222047000 = 233534407349
BaseRepresentation
bin11000101000001100…
…00110110100011000
31021010110121120200110
430110012012310120
5204034321001000
610024002204320
7645440354661
oct142406066430
937113546613
1013222047000
115675556678
1226900536a0
1313293a8066
148d604a368
15525bb3850
hex314186d18

13222047000 has 64 divisors (see below), whose sum is σ = 41252796000. Its totient is φ = 3525878400.

The previous prime is 13222046989. The next prime is 13222047019. The reversal of 13222047000 is 74022231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200675 + ... + 2206674.

Almost surely, 213222047000 is an apocalyptic number.

13222047000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222047000 is an abundant number, since it is smaller than the sum of its proper divisors (28030749000).

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

13222047000 is a wasteful number, since it uses less digits than its factorization.

13222047000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407373 (or 4407359 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 13222047000 its reverse (74022231), we get a palindrome (13296069231).

The spelling of 13222047000 in words is "thirteen billion, two hundred twenty-two million, forty-seven thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 4407349 8814698 13222047 17629396 22036745 26444094 35258792 44073490 52888188 66110235 88146980 105776376 110183725 132220470 176293960 220367450 264440940 330551175 440734900 528881880 550918625 661102350 881469800 1101837250 1322204700 1652755875 2203674500 2644409400 3305511750 4407349000 6611023500 13222047000