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13201343300 = 2252897192063
BaseRepresentation
bin11000100101101110…
…01000001101000100
31021002000122201112202
430102313020031010
5204014020441200
610021542334032
7645066365225
oct142267101504
937060581482
1013201343300
1156648a5682
12268512a318
131325009552
148d33bb24c
15523e741d5
hex312dc8344

13201343300 has 72 divisors (see below), whose sum is σ = 29023142400. Its totient is φ = 5211416320.

The previous prime is 13201343291. The next prime is 13201343329. The reversal of 13201343300 is 334310231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6398069 + ... + 6400131.

It is an arithmetic number, because the mean of its divisors is an integer number (403099200).

Almost surely, 213201343300 is an apocalyptic number.

13201343300 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 13201343300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14511571200).

13201343300 is an abundant number, since it is smaller than the sum of its proper divisors (15821799100).

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

13201343300 is a wasteful number, since it uses less digits than its factorization.

13201343300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13201343300 its reverse (334310231), we get a palindrome (13535653531).

The spelling of 13201343300 in words is "thirteen billion, two hundred one million, three hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 719 890 1438 1780 2063 2225 2876 3595 4126 4450 7190 8252 8900 10315 14380 17975 20630 35950 41260 51575 63991 71900 103150 127982 183607 206300 255964 319955 367214 639910 734428 918035 1279820 1483297 1599775 1836070 2966594 3199550 3672140 4590175 5933188 6399100 7416485 9180350 14832970 18360700 29665940 37082425 74164850 132013433 148329700 264026866 528053732 660067165 1320134330 2640268660 3300335825 6600671650 13201343300