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13200323020 = 225660016151
BaseRepresentation
bin11000100101100110…
…01111000111001100
31021001221201212222121
430102303033013030
5204013240314040
610021504422324
7645054615523
oct142263170714
937057655877
1013200323020
115664269075
1226849179a4
131324a40031
148d31d34ba
15523d21c4a
hex312ccf1cc

13200323020 has 12 divisors (see below), whose sum is σ = 27720678384. Its totient is φ = 5280129200.

The previous prime is 13200323011. The next prime is 13200323057. The reversal of 13200323020 is 2032300231.

13200323020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13200322985 and 13200323003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330008056 + ... + 330008095.

It is an arithmetic number, because the mean of its divisors is an integer number (2310056532).

Almost surely, 213200323020 is an apocalyptic number.

13200323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13200323020 is an abundant number, since it is smaller than the sum of its proper divisors (14520355364).

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

13200323020 is a wasteful number, since it uses less digits than its factorization.

13200323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660016160 (or 660016158 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13200323020 its reverse (2032300231), we get a palindrome (15232623251).

The spelling of 13200323020 in words is "thirteen billion, two hundred million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 660016151 1320032302 2640064604 3300080755 6600161510 13200323020