Base | Representation |
---|---|
bin | 101000010100111000… |
… | …011110001100011100 |
3 | 11010202122121222022020 |
4 | 220110320132030130 |
5 | 1202134301133040 |
6 | 31520341420140 |
7 | 3062005051224 |
oct | 502470361434 |
9 | 133678558266 |
10 | 43300021020 |
11 | 173aa807743 |
12 | 848510a650 |
13 | 4110971319 |
14 | 214a991084 |
15 | 11d6590cd0 |
hex | a14e1e31c |
43300021020 has 48 divisors (see below), whose sum is σ = 128371830048. Its totient is φ = 10867456000.
The previous prime is 43300020989. The next prime is 43300021033. The reversal of 43300021020 is 2012000334.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21224481 + ... + 21226520.
It is an arithmetic number, because the mean of its divisors is an integer number (2674413126).
Almost surely, 243300021020 is an apocalyptic number.
It is an amenable number.
43300021020 is an abundant number, since it is smaller than the sum of its proper divisors (85071809028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43300021020 is a wasteful number, since it uses less digits than its factorization.
43300021020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42451030 (or 42451028 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 43300021020 its reverse (2012000334), we get a palindrome (45312021354).
The spelling of 43300021020 in words is "forty-three billion, three hundred million, twenty-one thousand, twenty".
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