Base | Representation |
---|---|
bin | 1110001001011011111… |
… | …1001000010010100000 |
3 | 212020100122220022201000 |
4 | 3202112333020102200 |
5 | 12440232113100000 |
6 | 303353424512000 |
7 | 23363015651115 |
oct | 3422677102240 |
9 | 766318808630 |
10 | 243051300000 |
11 | 94094139083 |
12 | 3b13147b600 |
13 | 19bc55a7ca2 |
14 | ba99a0a90c |
15 | 64c7c85000 |
hex | 3896fc84a0 |
243051300000 has 288 divisors, whose sum is σ = 886077662400. Its totient is φ = 64812960000.
The previous prime is 243051299993. The next prime is 243051300013. The reversal of 243051300000 is 3150342.
It is a tau number, because it is divible by the number of its divisors (288).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2654991 + ... + 2745009.
It is an arithmetic number, because the mean of its divisors is an integer number (3076658550).
Almost surely, 2243051300000 is an apocalyptic number.
243051300000 is a gapful number since it is divisible by the number (20) 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 243051300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443038831200).
243051300000 is an abundant number, since it is smaller than the sum of its proper divisors (643026362400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243051300000 is an frugal number, since it uses more digits than its factorization.
243051300000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90063 (or 90029 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
Adding to 243051300000 its reverse (3150342), we get a palindrome (243054450342).
The spelling of 243051300000 in words is "two hundred forty-three billion, fifty-one million, three hundred thousand".
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