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13220330300 = 2252229577307
BaseRepresentation
bin11000100111111111…
…00011101100111100
31021010100101100210222
430103333203230330
5204033401032200
610023501320512
7645416645012
oct142377435474
937110340728
1013220330300
115674593911
12268b566138
131328c26868
148d5b208b2
15525974d85
hex313fe3b3c

13220330300 has 36 divisors (see below), whose sum is σ = 28813442280. Its totient is φ = 5265030720.

The previous prime is 13220330297. The next prime is 13220330309. The reversal of 13220330300 is 303302231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220330309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265754 + ... + 311553.

Almost surely, 213220330300 is an apocalyptic number.

13220330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13220330300 is an abundant number, since it is smaller than the sum of its proper divisors (15593111980).

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

13220330300 is a wasteful number, since it uses less digits than its factorization.

13220330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577550 (or 577543 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13220330300 its reverse (303302231), we get a palindrome (13523632531).

The spelling of 13220330300 in words is "thirteen billion, two hundred twenty million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 229 458 916 1145 2290 4580 5725 11450 22900 577307 1154614 2309228 2886535 5773070 11546140 14432675 28865350 57730700 132203303 264406606 528813212 661016515 1322033030 2644066060 3305082575 6610165150 13220330300