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13231330200000 = 263255111935171
BaseRepresentation
bin1100000010001010100010…
…1111001000100111000000
31201211220101011002021111200
43000202220233020213000
53213240231012400000
644050220021341200
72533634461015353
oct300425057104700
951756334067450
1013231330200000
114241414a59970
1215983a1867800
1374c92ab1c673
1433a58509429a
1517e29d3dd500
hexc08a8bc89c0

13231330200000 has 1008 divisors, whose sum is σ = 54436177111680. Its totient is φ = 3038688000000.

The previous prime is 13231330199959. The next prime is 13231330200013. The reversal of 13231330200000 is 203313231.

13231330200000 is a `hidden beast` number, since 132 + 3 + 1 + 330 + 200 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×132313302000002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 376182415 + ... + 376217585.

It is an arithmetic number, because the mean of its divisors is an integer number (54004143960).

Almost surely, 213231330200000 is an apocalyptic number.

13231330200000 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 13231330200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27218088555840).

13231330200000 is an abundant number, since it is smaller than the sum of its proper divisors (41204846911680).

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

13231330200000 is a wasteful number, since it uses less digits than its factorization.

13231330200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35244 (or 35211 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13231330200000 its reverse (203313231), we get a palindrome (13231533513231).

The spelling of 13231330200000 in words is "thirteen trillion, two hundred thirty-one billion, three hundred thirty million, two hundred thousand".