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13320024120 = 23325136134643
BaseRepresentation
bin11000110011110111…
…10111000000111000
31021101021222100000200
430121323313000320
5204234411232440
610041422202200
7651040223364
oct143173670070
937337870020
1013320024120
1157158962a7
1226b8a23360
131343790ba0
149050722a4
1552e5b8c30
hex319ef7038

13320024120 has 192 divisors, whose sum is σ = 46706194080. Its totient is φ = 3272721408.

The previous prime is 13320024103. The next prime is 13320024209. The reversal of 13320024120 is 2142002331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13320024093 and 13320024102.

It is a congruent number.

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, 2866519 + ... + 2871161.

Almost surely, 213320024120 is an apocalyptic number.

13320024120 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 13320024120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23353097040).

13320024120 is an abundant number, since it is smaller than the sum of its proper divisors (33386169960).

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

13320024120 is a wasteful number, since it uses less digits than its factorization.

13320024120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13320024120 its reverse (2142002331), we get a palindrome (15462026451).

The spelling of 13320024120 in words is "thirteen billion, three hundred twenty million, twenty-four thousand, one hundred twenty".