Base | Representation |
---|---|
bin | 1111010010111… |
… | …00001110101100 |
3 | 22221102112001122 |
4 | 13221130032230 |
5 | 230321212134 |
6 | 20422000112 |
7 | 3115365161 |
oct | 751341654 |
9 | 287375048 |
10 | 128304044 |
11 | 66473800 |
12 | 36b76038 |
13 | 2077386b |
14 | 1307c068 |
15 | b3e602e |
hex | 7a5c3ac |
128304044 has 18 divisors (see below), whose sum is σ = 246800652. Its totient is φ = 58319800.
The previous prime is 128304019. The next prime is 128304053. The reversal of 128304044 is 440403821.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132062 + ... + 133029.
Almost surely, 2128304044 is an apocalyptic number.
It is an amenable number.
128304044 is a deficient number, since it is larger than the sum of its proper divisors (118496608).
128304044 is a wasteful number, since it uses less digits than its factorization.
128304044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265117 (or 265104 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
The square root of 128304044 is about 11327.1375024761. The cubic root of 128304044 is about 504.3671371731.
Adding to 128304044 its reverse (440403821), we get a palindrome (568707865).
The spelling of 128304044 in words is "one hundred twenty-eight million, three hundred four thousand, forty-four".
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