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13303230304 = 25741319701
BaseRepresentation
bin11000110001110111…
…10010111101100000
31021100010101010020111
430120323302331200
5204221111332204
610040022221104
7650444410000
oct143073627540
937303333214
1013303230304
115707365911
1226b3284794
131340160c10
14902b40000
1552cd9cd04
hex318ef2f60

13303230304 has 240 divisors, whose sum is σ = 34685567280. Its totient is φ = 4978713600.

The previous prime is 13303230299. The next prime is 13303230331. The reversal of 13303230304 is 40303230331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18977154 + ... + 18977854.

It is an arithmetic number, because the mean of its divisors is an integer number (144523197).

Almost surely, 213303230304 is an apocalyptic number.

13303230304 is a gapful number since it is divisible by the number (14) 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 13303230304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17342783640).

13303230304 is an abundant number, since it is smaller than the sum of its proper divisors (21382336976).

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

13303230304 is an equidigital number, since it uses as much as digits as its factorization.

13303230304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 13303230304 its reverse (40303230331), we get a palindrome (53606460635).

The spelling of 13303230304 in words is "thirteen billion, three hundred three million, two hundred thirty thousand, three hundred four".