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13253352000 = 26353778889
BaseRepresentation
bin11000101011111011…
…00001101001000000
31021012122112001001220
430111331201221000
5204120324231000
610031041155040
7646300430130
oct142575415100
937178461056
1013253352000
115691198579
12269a62ba80
131332a19025
148da278ac0
155287e91a0
hex315f61a40

13253352000 has 224 divisors, whose sum is σ = 50014997760. Its totient is φ = 3029299200.

The previous prime is 13253351999. The next prime is 13253352029. The reversal of 13253352000 is 25335231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128556 + ... + 207444.

It is an arithmetic number, because the mean of its divisors is an integer number (223281240).

Almost surely, 213253352000 is an apocalyptic number.

13253352000 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 13253352000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25007498880).

13253352000 is an abundant number, since it is smaller than the sum of its proper divisors (36761645760).

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

13253352000 is an equidigital number, since it uses as much as digits as its factorization.

13253352000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78926 (or 78906 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 13253352000 its reverse (25335231), we get a palindrome (13278687231).

The spelling of 13253352000 in words is "thirteen billion, two hundred fifty-three million, three hundred fifty-two thousand".