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13242310400000 = 21155111371373
BaseRepresentation
bin1100000010110011011100…
…1101010001100000000000
31201212221201101021020020202
43000230313031101200000
53213430222430300000
644055233341224332
72534503540124303
oct300546715214000
951787641236222
1013242310400000
114246039aa3720
12159a546b620a8
1375098a903926
1433ad0748cb3a
1517e6e236add5
hexc0b37351800

13242310400000 has 576 divisors, whose sum is σ = 36394286554080. Its totient is φ = 4776755200000.

The previous prime is 13242310399999. The next prime is 13242310400009. The reversal of 13242310400000 is 401324231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242310400009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9644799314 + ... + 9644800686.

Almost surely, 213242310400000 is an apocalyptic number.

13242310400000 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 13242310400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18197143277040).

13242310400000 is an abundant number, since it is smaller than the sum of its proper divisors (23151976154080).

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

13242310400000 is an equidigital number, since it uses as much as digits as its factorization.

13242310400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13242310400000 its reverse (401324231), we get a palindrome (13242711724231).

The spelling of 13242310400000 in words is "thirteen trillion, two hundred forty-two billion, three hundred ten million, four hundred thousand".