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13320131222313 = 34375478125207
BaseRepresentation
bin1100000111010101010110…
…1100001001101100101001
31202011101120211212121110000
43001311111230021230221
53221214112043103223
644155103411413213
72543230161162216
oct301652554115451
952141524777400
1013320131222313
114276043902303
1215b1644bb4209
13758110417896
143409aaa4ab0d
15181749382543
hexc1d55b09b29

13320131222313 has 40 divisors (see below), whose sum is σ = 20473119098432. Its totient is φ = 8624288653344.

The previous prime is 13320131222287. The next prime is 13320131222347. The reversal of 13320131222313 is 31322213102331.

13320131222313 is a `hidden beast` number, since 1 + 3 + 32 + 0 + 1 + 312 + 2 + 2 + 313 = 666.

It is not a de Polignac number, because 13320131222313 - 222 = 13320127028009 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320131222813) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2423245 + ... + 5701962.

Almost surely, 213320131222313 is an apocalyptic number.

It is an amenable number.

13320131222313 is a deficient number, since it is larger than the sum of its proper divisors (7152987876119).

13320131222313 is an equidigital number, since it uses as much as digits as its factorization.

13320131222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125803 (or 8125794 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13320131222313 its reverse (31322213102331), we get a palindrome (44642344324644).

The spelling of 13320131222313 in words is "thirteen trillion, three hundred twenty billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 9 27 37 81 111 333 547 999 1641 2997 4923 14769 20239 44307 60717 182151 546453 1639359 8125207 24375621 73126863 219380589 300632659 658141767 901897977 2705693931 4444488229 8117081793 13333464687 24351245379 40000394061 120001182183 164446064473 360003546549 493338193419 1480014580257 4440043740771 13320131222313