Base | Representation |
---|---|
bin | 101000000100110100… |
… | …000110100100011110 |
3 | 11010001212100211222020 |
4 | 220010310012210132 |
5 | 1201111243041342 |
6 | 31433511401010 |
7 | 3052222464330 |
oct | 500464064436 |
9 | 133055324866 |
10 | 43030440222 |
11 | 1728161a6a0 |
12 | 840a983166 |
13 | 4099b64263 |
14 | 2122c59450 |
15 | 11bca900ec |
hex | a04d0691e |
43030440222 has 128 divisors (see below), whose sum is σ = 113706270720. Its totient is φ = 10510210560.
The previous prime is 43030440197. The next prime is 43030440223. The reversal of 43030440222 is 22204403034.
It is a junction number, because it is equal to n+sod(n) for n = 43030440192 and 43030440201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43030440223) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16012963 + ... + 16015649.
It is an arithmetic number, because the mean of its divisors is an integer number (888330240).
Almost surely, 243030440222 is an apocalyptic number.
43030440222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 43030440222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56853135360).
43030440222 is an abundant number, since it is smaller than the sum of its proper divisors (70675830498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43030440222 is a wasteful number, since it uses less digits than its factorization.
43030440222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4766.
The product of its (nonzero) digits is 4608, while the sum is 24.
Adding to 43030440222 its reverse (22204403034), we get a palindrome (65234843256).
The spelling of 43030440222 in words is "forty-three billion, thirty million, four hundred forty thousand, two hundred twenty-two".
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