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13222003032 = 233378744711
BaseRepresentation
bin11000101000001011…
…11100000101011000
31021010110112100101000
430110011330011120
5204034313044112
610024001225000
7645440112540
oct142405740530
937113470330
1013222003032
115675526637
122690032160
131329391044
148d6038320
15525ba57dc
hex31417c158

13222003032 has 64 divisors (see below), whose sum is σ = 41974617600. Its totient is φ = 3777714720.

The previous prime is 13222003019. The next prime is 13222003087. The reversal of 13222003032 is 23030022231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13222002996 and 13222003014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4370844 + ... + 4373867.

It is an arithmetic number, because the mean of its divisors is an integer number (655853400).

Almost surely, 213222003032 is an apocalyptic number.

13222003032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13222003032 is an abundant number, since it is smaller than the sum of its proper divisors (28752614568).

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

13222003032 is a wasteful number, since it uses less digits than its factorization.

13222003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744733 (or 8744723 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13222003032 its reverse (23030022231), we get a palindrome (36252025263).

The spelling of 13222003032 in words is "thirteen billion, two hundred twenty-two million, three thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 8744711 17489422 26234133 34978844 52468266 61212977 69957688 78702399 104936532 122425954 157404798 183638931 209873064 236107197 244851908 314809596 367277862 472214394 489703816 550916793 629619192 734555724 944428788 1101833586 1469111448 1652750379 1888857576 2203667172 3305500758 4407334344 6611001516 13222003032