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12133341100 = 225219311131823
BaseRepresentation
bin10110100110011010…
…00001011110101100
31011022121000120221201
423103031001132230
5144322113403400
65323551335244
7606450461206
oct132315013654
934277016851
1012133341100
115166a55831
122427521524
1311b497cc9a
1483160b776
154b030e06a
hex2d33417ac

12133341100 has 144 divisors (see below), whose sum is σ = 28878151680. Its totient is φ = 4407782400.

The previous prime is 12133341067. The next prime is 12133341107. The reversal of 12133341100 is 114333121.

12133341100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (12133341107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6654789 + ... + 6656611.

It is an arithmetic number, because the mean of its divisors is an integer number (200542720).

Almost surely, 212133341100 is an apocalyptic number.

12133341100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12133341100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14439075840).

12133341100 is an abundant number, since it is smaller than the sum of its proper divisors (16744810580).

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

12133341100 is a wasteful number, since it uses less digits than its factorization.

12133341100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12133341100 its reverse (114333121), we get a palindrome (12247674221).

The spelling of 12133341100 in words is "twelve billion, one hundred thirty-three million, three hundred forty-one thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 31 38 50 62 76 95 100 113 124 155 190 226 310 380 452 475 565 589 620 775 950 1130 1178 1550 1823 1900 2147 2260 2356 2825 2945 3100 3503 3646 4294 5650 5890 7006 7292 8588 9115 10735 11300 11780 14012 14725 17515 18230 21470 29450 34637 35030 36460 42940 45575 53675 56513 58900 66557 69274 70060 87575 91150 107350 113026 133114 138548 173185 175150 182300 205999 214700 226052 266228 282565 332785 346370 350300 411998 565130 665570 692740 823996 865925 1029995 1073747 1130260 1331140 1412825 1663925 1731850 2059990 2147494 2825650 3327850 3463700 3913981 4119980 4294988 5149975 5368735 5651300 6385969 6655700 7827962 10299950 10737470 12771938 15655924 19569905 20599900 21474940 25543876 26843675 31929845 39139810 53687350 63859690 78279620 97849525 107374700 121333411 127719380 159649225 195699050 242666822 319298450 391398100 485333644 606667055 638596900 1213334110 2426668220 3033335275 6066670550 12133341100