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13200324 = 2231100027
BaseRepresentation
bin110010010110…
…101111000100
3220211122102220
4302112233010
511334402244
61150532340
7220125624
oct62265704
926748386
1013200324
1174a6665
1245070b0
132972457
141a78884
15125b319
hexc96bc4

13200324 has 12 divisors (see below), whose sum is σ = 30800784. Its totient is φ = 4400104.

The previous prime is 13200323. The next prime is 13200329. The reversal of 13200324 is 42300231.

13200324 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13200323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550002 + ... + 550025.

It is an arithmetic number, because the mean of its divisors is an integer number (2566732).

Almost surely, 213200324 is an apocalyptic number.

It is an amenable number.

13200324 is an abundant number, since it is smaller than the sum of its proper divisors (17600460).

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

13200324 is a wasteful number, since it uses less digits than its factorization.

13200324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100034 (or 1100032 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13200324 is about 3633.2250136759. The cubic root of 13200324 is about 236.3350837125.

Adding to 13200324 its reverse (42300231), we get a palindrome (55500555).

The spelling of 13200324 in words is "thirteen million, two hundred thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1100027 2200054 3300081 4400108 6600162 13200324