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13310131120400 = 24523141173315107
BaseRepresentation
bin1100000110110000000110…
…1000110010100100010000
31202010102202220220210112002
43001230001220302210100
53221033122031323100
644150331222453132
72542424312544152
oct301540150624420
952112686823462
1013310131120400
114271882028774
1215ab713b941a8
137571a86c2c0a
143402dc89cad2
151813614a42d5
hexc1b01a32910

13310131120400 has 240 divisors, whose sum is σ = 33835977358848. Its totient is φ = 5023409664000.

The previous prime is 13310131120367. The next prime is 13310131120411. The reversal of 13310131120400 is 402113101331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 881049647 + ... + 881064753.

Almost surely, 213310131120400 is an apocalyptic number.

13310131120400 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 13310131120400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16917988679424).

13310131120400 is an abundant number, since it is smaller than the sum of its proper divisors (20525846238448).

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

13310131120400 is a wasteful number, since it uses less digits than its factorization.

13310131120400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930 (or 16919 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13310131120400 its reverse (402113101331), we get a palindrome (13712244221731).

The spelling of 13310131120400 in words is "thirteen trillion, three hundred ten billion, one hundred thirty-one million, one hundred twenty thousand, four hundred".