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13320354400000 = 285516650443
BaseRepresentation
bin1100000111010110001011…
…1111100000011100000000
31202011102011101211012200021
43001311202333200130000
53221220041211300000
644155141503103224
72543235541152064
oct301654277403400
952142141735607
1013320354400000
114276148885a7a
1215b16a78a1b14
1375814772879b
143409cc543aa4
1518175dc6911a
hexc1d62fe0700

13320354400000 has 108 divisors (see below), whose sum is σ = 33233720108904. Its totient is φ = 5328141440000.

The previous prime is 13320354399893. The next prime is 13320354400013. The reversal of 13320354400000 is 445302331.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7525222 + ... + 9125221.

It is an arithmetic number, because the mean of its divisors is an integer number (307719630638).

Almost surely, 213320354400000 is an apocalyptic number.

13320354400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320354400000 is an abundant number, since it is smaller than the sum of its proper divisors (19913365708904).

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

13320354400000 is an frugal number, since it uses more digits than its factorization.

13320354400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16650484 (or 16650450 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 13320354400000 its reverse (445302331), we get a palindrome (13320799702331).

The spelling of 13320354400000 in words is "thirteen trillion, three hundred twenty billion, three hundred fifty-four million, four hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3125 3200 4000 5000 6250 6400 8000 10000 12500 16000 20000 25000 32000 40000 50000 80000 100000 160000 200000 400000 800000 16650443 33300886 66601772 83252215 133203544 166504430 266407088 333008860 416261075 532814176 666017720 832522150 1065628352 1332035440 1665044300 2081305375 2131256704 2664070880 3330088600 4162610750 4262513408 5328141760 6660177200 8325221500 10406526875 10656283520 13320354400 16650443000 20813053750 21312567040 26640708800 33300886000 41626107500 52032634375 53281417600 66601772000 83252215000 104065268750 106562835200 133203544000 166504430000 208130537500 266407088000 333008860000 416261075000 532814176000 666017720000 832522150000 1332035440000 1665044300000 2664070880000 3330088600000 6660177200000 13320354400000