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13200311300 = 22521117705899
BaseRepresentation
bin11000100101100110…
…01100010000000100
31021001221201021220112
430102303030100010
5204013234430200
610021504252152
7645054536411
oct142263142004
937057637815
1013200311300
115664260290
122684911058
131324a378b7
148d31cd108
15523d1d535
hex312ccc404

13200311300 has 72 divisors (see below), whose sum is σ = 33086944800. Its totient is φ = 4517747200.

The previous prime is 13200311297. The next prime is 13200311309. The reversal of 13200311300 is 311300231.

It is not an unprimeable number, because it can be changed into a prime (13200311309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334250 + ... + 371649.

It is an arithmetic number, because the mean of its divisors is an integer number (459540900).

Almost surely, 213200311300 is an apocalyptic number.

13200311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13200311300 is an abundant number, since it is smaller than the sum of its proper divisors (19886633500).

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

13200311300 is a wasteful number, since it uses less digits than its factorization.

13200311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705941 (or 705934 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13200311300 its reverse (311300231), we get a palindrome (13511611531).

The spelling of 13200311300 in words is "thirteen billion, two hundred million, three hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 100 110 170 187 220 275 340 374 425 550 748 850 935 1100 1700 1870 3740 4675 9350 18700 705899 1411798 2823596 3529495 7058990 7764889 12000283 14117980 15529778 17647475 24000566 31059556 35294950 38824445 48001132 60001415 70589900 77648890 120002830 132003113 155297780 194122225 240005660 264006226 300007075 388244450 528012452 600014150 660015565 776488900 1200028300 1320031130 2640062260 3300077825 6600155650 13200311300