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13242102660900 = 223452404332
BaseRepresentation
bin1100000010110010101011…
…0100110011111100100100
31201212221011220100222210000
43000230222310303330210
53213424311240122100
644055201000501300
72534465435305041
oct300545264637444
951787156328700
1013242102660900
114245a42805213
12159a4a947a830
13750956869b99
1433acc7a541c8
1517e6cded3900
hexc0b2ad33f24

13242102660900 has 135 divisors (see below), whose sum is σ = 42926727054211. Its totient is φ = 3531140040960.

The previous prime is 13242102660881. The next prime is 13242102660937. The reversal of 13242102660900 is 906620124231.

It is a happy number.

The square root of 13242102660900 is 3638970.

It is a perfect power (a square), and thus also a powerful number.

13242102660900 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 21 + 0 + 26 + 609 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3477277644516 + 9764825016384 = 1864746^2 + 3124872^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 327487084 + ... + 327527516.

Almost surely, 213242102660900 is an apocalyptic number.

13242102660900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242102660900 is the 3638970-th square number.

It is an amenable number.

13242102660900 is an abundant number, since it is smaller than the sum of its proper divisors (29684624393311).

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

13242102660900 is an frugal number, since it uses more digits than its factorization.

13242102660900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80892 (or 40443 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Multiplying 13242102660900 by its sum of digits (36), we get a square (476715695792400 = 218338202).

13242102660900 divided by its sum of digits (36) gives a square (367836185025 = 6064952).

The spelling of 13242102660900 in words is "thirteen trillion, two hundred forty-two billion, one hundred two million, six hundred sixty thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 270 300 324 405 450 540 675 810 900 1350 1620 2025 2700 4050 8100 40433 80866 121299 161732 202165 242598 363897 404330 485196 606495 727794 808660 1010825 1091691 1212990 1455588 1819485 2021650 2183382 2425980 3032475 3275073 3638970 4043300 4366764 5458455 6064950 6550146 7277940 9097425 10916910 12129900 13100292 16375365 18194850 21833820 27292275 32750730 36389700 54584550 65501460 81876825 109169100 163753650 327507300 1634827489 3269654978 4904482467 6539309956 8174137445 9808964934 14713447401 16348274890 19617929868 24522412335 29426894802 32696549780 40870687225 44140342203 49044824670 58853789604 73567237005 81741374450 88280684406 98089649340 122612061675 132421026609 147134474010 163482748900 176561368812 220701711015 245224123350 264842053218 294268948020 367836185025 441403422030 490448246700 529684106436 662105133045 735672370050 882806844060 1103508555075 1324210266090 1471344740100 2207017110150 2648420532180 3310525665225 4414034220300 6621051330450 13242102660900