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13313213132013 = 3229263446343457
BaseRepresentation
bin1100000110111011100101…
…0101101110110011101101
31202010201201201021012122100
43001232321111232303231
53221110430030211023
644152001121005313
72542563555321564
oct301567125566355
952121651235570
1013313213132013
114273113813703
1215b0234183839
1375757a090322
14340511d32bdb
15181491d47c43
hexc1bb956eced

13313213132013 has 48 divisors (see below), whose sum is σ = 19973880875520. Its totient is φ = 8534731978752.

The previous prime is 13313213131969. The next prime is 13313213132017. The reversal of 13313213132013 is 31023131231331.

13313213132013 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 321 + 3 + 1 + 320 + 13 = 666.

It is not a de Polignac number, because 13313213132013 - 230 = 13312139390189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313213132017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 306331981 + ... + 306375437.

It is an arithmetic number, because the mean of its divisors is an integer number (416122518240).

Almost surely, 213313213132013 is an apocalyptic number.

It is an amenable number.

13313213132013 is a deficient number, since it is larger than the sum of its proper divisors (6660667743507).

13313213132013 is a wasteful number, since it uses less digits than its factorization.

13313213132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48218 (or 48215 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 13313213132013 its reverse (31023131231331), we get a palindrome (44336344363344).

The spelling of 13313213132013 in words is "thirteen trillion, three hundred thirteen billion, two hundred thirteen million, one hundred thirty-two thousand, thirteen".

Divisors: 1 3 9 29 87 261 263 789 2367 4463 7627 13389 22881 40167 43457 68643 129427 130371 388281 391113 1164843 1173769 1260253 3521307 3780759 10563921 11342277 11429191 34039301 34287573 102117903 102862719 193948591 306353709 331446539 581845773 994339617 1745537319 2983018851 5624509139 16873527417 50620582251 51008479433 153025438299 459076314897 1479245903557 4437737710671 13313213132013