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13201330212 = 22337171027181
BaseRepresentation
bin11000100101101110…
…00101000000100100
31021002000122001121000
430102313011000210
5204014020031322
610021542153300
7645066312120
oct142267050044
937060561530
1013201330212
115664896864
122685122830
1313250035c5
148d33b6580
15523e703ac
hex312dc5024

13201330212 has 96 divisors (see below), whose sum is σ = 41415978240. Its totient is φ = 3549934080.

The previous prime is 13201330199. The next prime is 13201330267. The reversal of 13201330212 is 21203310231.

13201330212 is a `hidden beast` number, since 1 + 320 + 1 + 330 + 2 + 12 = 666.

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

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 31 ways as a sum of consecutive naturals, for example, 500739 + ... + 526442.

It is an arithmetic number, because the mean of its divisors is an integer number (431416440).

Almost surely, 213201330212 is an apocalyptic number.

13201330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13201330212 is an abundant number, since it is smaller than the sum of its proper divisors (28214648028).

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

13201330212 is a wasteful number, since it uses less digits than its factorization.

13201330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027218 (or 1027210 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13201330212 its reverse (21203310231), we get a palindrome (34404640443).

The spelling of 13201330212 in words is "thirteen billion, two hundred one million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 84 102 108 119 126 153 189 204 238 252 306 357 378 459 476 612 714 756 918 1071 1428 1836 2142 3213 4284 6426 12852 1027181 2054362 3081543 4108724 6163086 7190267 9244629 12326172 14380534 17462077 18489258 21570801 27733887 28761068 34924154 36978516 43141602 52386231 55467774 64712403 69848308 86283204 104772462 110935548 122234539 129424806 157158693 194137209 209544924 244469078 258849612 314317386 366703617 388274418 471476079 488938156 628634772 733407234 776548836 942952158 1100110851 1466814468 1885904316 2200221702 3300332553 4400443404 6600665106 13201330212