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13313210331213 = 351334283122929
BaseRepresentation
bin1100000110111011100100…
…1011000011000001001101
31202010201201111222220200000
43001232321023003001031
53221110423321044323
644152000540554513
72542563522445152
oct301567113030115
952121644886600
1013313210331213
1142731121803a1
1215b0233252a39
1375757961c550
14340511804229
15181491992e43
hexc1bb92c304d

13313210331213 has 48 divisors (see below), whose sum is σ = 21477255683520. Its totient is φ = 8192439201024.

The previous prime is 13313210331209. The next prime is 13313210331217. The reversal of 13313210331213 is 31213301231331.

13313210331213 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 321 + 0 + 331 + 2 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (13313210331209) and next prime (13313210331217).

It is not a de Polignac number, because 13313210331213 - 22 = 13313210331209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313210331217) 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, 108238533 + ... + 108361461.

It is an arithmetic number, because the mean of its divisors is an integer number (447442826740).

Almost surely, 213313210331213 is an apocalyptic number.

13313210331213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13313210331213 is a deficient number, since it is larger than the sum of its proper divisors (8164045352307).

13313210331213 is a wasteful number, since it uses less digits than its factorization.

13313210331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157240 (or 157228 counting only the distinct ones).

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

Adding to 13313210331213 its reverse (31213301231331), we get a palindrome (44526511562544).

The spelling of 13313210331213 in words is "thirteen trillion, three hundred thirteen billion, two hundred ten million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 9 13 27 39 81 117 243 351 1053 3159 34283 102849 122929 308547 368787 445679 925641 1106361 1337037 1598077 2776923 3319083 4011111 4794231 8330769 9957249 12033333 14382693 29871747 36099999 43148079 108299997 129444237 388332711 4214374907 12643124721 37929374163 54786873791 113788122489 164360621373 341364367467 493081864119 1024093102401 1479245592357 4437736777071 13313210331213