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13222111203 = 3277328310159
BaseRepresentation
bin11000101000001100…
…10110011111100011
31021010110201211202100
430110012112133203
5204034330024303
610024003421443
7645441043110
oct142406263743
937113654670
1013222111203
11567559a934
122690084883
1313293cb352
148d6065907
15525bc78a3
hex3141967e3

13222111203 has 48 divisors (see below), whose sum is σ = 22206346240. Its totient is φ = 7424929152.

The previous prime is 13222111193. The next prime is 13222111319. The reversal of 13222111203 is 30211122231.

13222111203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13222111203 - 26 = 13222111139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1296438 + ... + 1306596.

Almost surely, 213222111203 is an apocalyptic number.

13222111203 is a deficient number, since it is larger than the sum of its proper divisors (8984235037).

13222111203 is a wasteful number, since it uses less digits than its factorization.

13222111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528 (or 10525 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13222111203 its reverse (30211122231), we get a palindrome (43433233434).

The spelling of 13222111203 in words is "thirteen billion, two hundred twenty-two million, one hundred eleven thousand, two hundred three".

Divisors: 1 3 7 9 21 63 73 219 283 511 657 849 1533 1981 2547 4599 5943 10159 17829 20659 30477 61977 71113 91431 144613 185931 213339 433839 640017 741607 1301517 2224821 2874997 5191249 6674463 8624991 15573747 20124979 25874973 46721241 60374937 181124811 209874781 629624343 1469123467 1888873029 4407370401 13222111203