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13331240206 = 243157987353
BaseRepresentation
bin11000110101001101…
…01001010100001110
31021102002002011121021
430122212221110032
5204300244141311
610042502424354
7651234446344
oct143246512416
937362064537
1013331240206
115721157099
1227007320ba
131345bba11b
14906751994
15530582171
hex31a9a950e

13331240206 has 16 divisors (see below), whose sum is σ = 20592255024. Its totient is φ = 6469130304.

The previous prime is 13331240137. The next prime is 13331240213. The reversal of 13331240206 is 60204213331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480175 + ... + 507178.

It is an arithmetic number, because the mean of its divisors is an integer number (1287015939).

Almost surely, 213331240206 is an apocalyptic number.

13331240206 is a deficient number, since it is larger than the sum of its proper divisors (7261014818).

13331240206 is a wasteful number, since it uses less digits than its factorization.

13331240206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987555.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13331240206 its reverse (60204213331), we get a palindrome (73535453537).

The spelling of 13331240206 in words is "thirteen billion, three hundred thirty-one million, two hundred forty thousand, two hundred six".

Divisors: 1 2 43 86 157 314 6751 13502 987353 1974706 42456179 84912358 155014421 310028842 6665620103 13331240206