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13200240300 = 223521329127919
BaseRepresentation
bin11000100101100101…
…11010111010101100
31021001221120200111220
430102302322322230
5204013230142200
610021502543340
7645054122412
oct142262727254
937057520456
1013200240300
115664211a05
122684897b50
131324a114a0
148d31b12b2
15523d074a0
hex312cbaeac

13200240300 has 288 divisors, whose sum is σ = 42930585600. Its totient is φ = 3109155840.

The previous prime is 13200240299. The next prime is 13200240337. The reversal of 13200240300 is 304200231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13200240300.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14363241 + ... + 14364159.

Almost surely, 213200240300 is an apocalyptic number.

13200240300 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 13200240300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21465292800).

13200240300 is an abundant number, since it is smaller than the sum of its proper divisors (29730345300).

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

13200240300 is a wasteful number, since it uses less digits than its factorization.

13200240300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13200240300 its reverse (304200231), we get a palindrome (13504440531).

The spelling of 13200240300 in words is "thirteen billion, two hundred million, two hundred forty thousand, three hundred".