Base | Representation |
---|---|
bin | 101000000100010000… |
… | …001010101110001100 |
3 | 11010001012122020220202 |
4 | 220010100022232030 |
5 | 1201101340120134 |
6 | 31432533433032 |
7 | 3052046431262 |
oct | 500420125614 |
9 | 133035566822 |
10 | 43021020044 |
11 | 17277276122 |
12 | 840779b778 |
13 | 4097c165a2 |
14 | 21218c6432 |
15 | 11bbd2dd7e |
hex | a0440ab8c |
43021020044 has 12 divisors (see below), whose sum is σ = 76888631904. Its totient is φ = 21052839504.
The previous prime is 43021020017. The next prime is 43021020067. The reversal of 43021020044 is 44002012034.
It is a junction number, because it is equal to n+sod(n) for n = 43021019998 and 43021020025.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114417419 + ... + 114417794.
It is an arithmetic number, because the mean of its divisors is an integer number (6407385992).
Almost surely, 243021020044 is an apocalyptic number.
It is an amenable number.
43021020044 is a deficient number, since it is larger than the sum of its proper divisors (33867611860).
43021020044 is a wasteful number, since it uses less digits than its factorization.
43021020044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228835264 (or 228835262 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 43021020044 its reverse (44002012034), we get a palindrome (87023032078).
The spelling of 43021020044 in words is "forty-three billion, twenty-one million, twenty thousand, forty-four".
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