Base | Representation |
---|---|
bin | 101000010000001011… |
… | …001001010011101000 |
3 | 11010120010222211011100 |
4 | 220100023021103220 |
5 | 1202004040430440 |
6 | 31504440401400 |
7 | 3060025460112 |
oct | 502013112350 |
9 | 133503884140 |
10 | 43221030120 |
11 | 1736a165704 |
12 | 8462776260 |
13 | 40ca4a5348 |
14 | 21402ac3b2 |
15 | 11ce68b230 |
hex | a102c94e8 |
43221030120 has 96 divisors (see below), whose sum is σ = 140639990400. Its totient is φ = 11511524736.
The previous prime is 43221030109. The next prime is 43221030133. The reversal of 43221030120 is 2103012234.
43221030120 is a `hidden beast` number, since 432 + 210 + 3 + 0 + 1 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 43221030093 and 43221030102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223341 + ... + 369219.
It is an arithmetic number, because the mean of its divisors is an integer number (1464999900).
Almost surely, 243221030120 is an apocalyptic number.
43221030120 is a gapful number since it is divisible by the number (40) 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 43221030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70319995200).
43221030120 is an abundant number, since it is smaller than the sum of its proper divisors (97418960280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43221030120 is a wasteful number, since it uses less digits than its factorization.
43221030120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146719 (or 146712 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 43221030120 its reverse (2103012234), we get a palindrome (45324042354).
The spelling of 43221030120 in words is "forty-three billion, two hundred twenty-one million, thirty thousand, one hundred twenty".
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