Base | Representation |
---|---|
bin | 1110001010100001110… |
… | …0100100101100100000 |
3 | 212021010002002202202201 |
4 | 3202220130210230200 |
5 | 12441332110344300 |
6 | 303442451222544 |
7 | 23403203560000 |
oct | 3425034445440 |
9 | 767102082681 |
10 | 243344231200 |
11 | 94224524684 |
12 | 3b1b35a7a54 |
13 | 19c4119c465 |
14 | bac68a0000 |
15 | 64e384966a |
hex | 38a8724b20 |
243344231200 has 360 divisors, whose sum is σ = 698454671040. Its totient is φ = 82780992000.
The previous prime is 243344231183. The next prime is 243344231201. The reversal of 243344231200 is 2132443342.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (243344231201) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 290040381 + ... + 290041219.
It is an arithmetic number, because the mean of its divisors is an integer number (1940151864).
Almost surely, 2243344231200 is an apocalyptic number.
243344231200 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 243344231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349227335520).
243344231200 is an abundant number, since it is smaller than the sum of its proper divisors (455110439840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243344231200 is an equidigital number, since it uses as much as digits as its factorization.
243344231200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1038 (or 1004 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 243344231200 its reverse (2132443342), we get a palindrome (245476674542).
It can be divided in two parts, 2433442 and 31200, that added together give a palindrome (2464642).
The spelling of 243344231200 in words is "two hundred forty-three billion, three hundred forty-four million, two hundred thirty-one thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •