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13200003000 = 23365319953
BaseRepresentation
bin11000100101100100…
…00000111110111000
31021001221010122000000
430102302000332320
5204013200044000
610021453513000
7645052113522
oct142262007670
937057118000
1013200003000
11566406a698
1226847a2760
13132495a482
148d314ca12
15523cac000
hex312c80fb8

13200003000 has 448 divisors, whose sum is σ = 48799389600. Its totient is φ = 3331238400.

The previous prime is 13200002947. The next prime is 13200003017. The reversal of 13200003000 is 30000231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 13850524 + ... + 13851476.

Almost surely, 213200003000 is an apocalyptic number.

13200003000 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 13200003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24399694800).

13200003000 is an abundant number, since it is smaller than the sum of its proper divisors (35599386600).

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

13200003000 is an equidigital number, since it uses as much as digits as its factorization.

13200003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 13200003000 its reverse (30000231), we get a palindrome (13230003231).

The spelling of 13200003000 in words is "thirteen billion, two hundred million, three thousand".