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13203330212 = 2211047298799
BaseRepresentation
bin11000100101111101…
…01101010010100100
31021002011101200002002
430102332231102210
5204020023031322
610022053104432
7645122312042
oct142276552244
937064350062
1013203330212
115665a32456
122685928118
131325553a37
148d3777392
15524217c92
hex312fad4a4

13203330212 has 12 divisors (see below), whose sum is σ = 23107996800. Its totient is φ = 6601045416.

The previous prime is 13203330199. The next prime is 13203330233. The reversal of 13203330212 is 21203330231.

13203330212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132033302122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 105212 + ... + 193587.

It is an arithmetic number, because the mean of its divisors is an integer number (1925666400).

Almost surely, 213203330212 is an apocalyptic number.

It is an amenable number.

13203330212 is a deficient number, since it is larger than the sum of its proper divisors (9904666588).

13203330212 is a wasteful number, since it uses less digits than its factorization.

13203330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309850 (or 309848 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13203330212 its reverse (21203330231), we get a palindrome (34406660443).

The spelling of 13203330212 in words is "thirteen billion, two hundred three million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 11047 22094 44188 298799 597598 1195196 3300832553 6601665106 13203330212