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13311101222013 = 3710743313681163
BaseRepresentation
bin1100000110110011101101…
…1101011011110001111101
31202010112021112100001202110
43001230323131123301331
53221042113403101023
644151011355244233
72542460332351560
oct301547335336175
952115245301673
1013311101222013
11427222a690441
1215ab944a49679
1375730169243a
143403916664d7
151813bb72ba93
hexc1b3b75bc7d

13311101222013 has 32 divisors (see below), whose sum is σ = 20520432608256. Its totient is φ = 7517853243648.

The previous prime is 13311101222009. The next prime is 13311101222053. The reversal of 13311101222013 is 31022210111331.

It is not a de Polignac number, because 13311101222013 - 22 = 13311101222009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311101222053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5867631 + ... + 7813532.

It is an arithmetic number, because the mean of its divisors is an integer number (641263519008).

Almost surely, 213311101222013 is an apocalyptic number.

It is an amenable number.

13311101222013 is a deficient number, since it is larger than the sum of its proper divisors (7209331386243).

13311101222013 is a wasteful number, since it uses less digits than its factorization.

13311101222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13681713.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13311101222013 its reverse (31022210111331), we get a palindrome (44333311333344).

The spelling of 13311101222013 in words is "thirteen trillion, three hundred eleven billion, one hundred one million, two hundred twenty-two thousand, thirteen".

Divisors: 1 3 7 21 107 321 433 749 1299 2247 3031 9093 46331 138993 324317 972951 13681163 41043489 95768141 287304423 1463884441 4391653323 5923943579 10247191087 17771830737 30741573261 41467605053 124402815159 633861962953 1901585888859 4437033740671 13311101222013