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13201012322120 = 2357284316583353
BaseRepresentation
bin1100000000011001100110…
…1001100110111101001000
31201202000010020122111122202
43000012121221212331020
53212241133123301440
644024243352135332
72531512251220010
oct300063151467510
951660106574582
1013201012322120
11422a577340547
121592540397548
13749b0893a25c
14338d0a740c40
1517d5c6923615
hexc0199a66f48

13201012322120 has 64 divisors (see below), whose sum is σ = 33957402318720. Its totient is φ = 4524469092864.

The previous prime is 13201012322033. The next prime is 13201012322167. The reversal of 13201012322120 is 2122321010231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13201012322092 and 13201012322101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7495637 + ... + 9087716.

It is an arithmetic number, because the mean of its divisors is an integer number (530584411230).

Almost surely, 213201012322120 is an apocalyptic number.

13201012322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201012322120 is an abundant number, since it is smaller than the sum of its proper divisors (20756389996600).

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

13201012322120 is a wasteful number, since it uses less digits than its factorization.

13201012322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16586214 (or 16586210 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13201012322120 its reverse (2122321010231), we get a palindrome (15323333332351).

The spelling of 13201012322120 in words is "thirteen trillion, two hundred one billion, twelve million, three hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2843 5686 11372 14215 19901 22744 28430 39802 56860 79604 99505 113720 159208 199010 398020 796040 16583353 33166706 66333412 82916765 116083471 132666824 165833530 232166942 331667060 464333884 580417355 663334120 928667768 1160834710 2321669420 4643338840 47146472579 94292945158 188585890316 235732362895 330025308053 377171780632 471464725790 660050616106 942929451580 1320101232212 1650126540265 1885858903160 2640202464424 3300253080530 6600506161060 13201012322120