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13720652330000 = 2454711157113497
BaseRepresentation
bin1100011110101001011010…
…0110111011010000010000
31210120200101211222222210112
43013222112212323100100
53244244343444030000
645103103005020452
72614166361341510
oct307522646732020
953520354888715
1013720652330000
11440a9945a8610
1216571a2854728
13786b0c9bb665
143561240db840
1518bd8b8b3235
hexc7a969bb410

13720652330000 has 400 divisors, whose sum is σ = 41680148383104. Its totient is φ = 4249290240000.

The previous prime is 13720652329999. The next prime is 13720652330039. The reversal of 13720652330000 is 3325602731.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120833252 + ... + 120946748.

Almost surely, 213720652330000 is an apocalyptic number.

13720652330000 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 13720652330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20840074191552).

13720652330000 is an abundant number, since it is smaller than the sum of its proper divisors (27959496053104).

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

13720652330000 is a wasteful number, since it uses less digits than its factorization.

13720652330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700 (or 113679 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

Adding to 13720652330000 its reverse (3325602731), we get a palindrome (13723977932731).

The spelling of 13720652330000 in words is "thirteen trillion, seven hundred twenty billion, six hundred fifty-two million, three hundred thirty thousand".