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13201103200 = 255243383753
BaseRepresentation
bin11000100101101100…
…01101100101100000
31021002000012112012011
430102312031211200
5204013440300300
610021533242304
7645064345225
oct142266154540
937060175164
1013201103200
11566475124a
122685033394
131324c5418c
148d335794c
15523e27eba
hex312d8d960

13201103200 has 72 divisors (see below), whose sum is σ = 32976748728. Its totient is φ = 5157626880.

The previous prime is 13201103189. The next prime is 13201103281. The reversal of 13201103200 is 230110231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157477 + ... + 226276.

It is an arithmetic number, because the mean of its divisors is an integer number (458010399).

Almost surely, 213201103200 is an apocalyptic number.

13201103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201103200 is an abundant number, since it is smaller than the sum of its proper divisors (19775645528).

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

13201103200 is a wasteful number, since it uses less digits than its factorization.

13201103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383816 (or 383803 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13201103200 its reverse (230110231), we get a palindrome (13431213431).

The spelling of 13201103200 in words is "thirteen billion, two hundred one million, one hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 160 172 200 215 344 400 430 688 800 860 1075 1376 1720 2150 3440 4300 6880 8600 17200 34400 383753 767506 1535012 1918765 3070024 3837530 6140048 7675060 9593825 12280096 15350120 16501379 19187650 30700240 33002758 38375300 61400480 66005516 76750600 82506895 132011032 153501200 165013790 264022064 307002400 330027580 412534475 528044128 660055160 825068950 1320110320 1650137900 2640220640 3300275800 6600551600 13201103200