Base | Representation |
---|---|
bin | 100101010100000100… |
… | …0110110111010001001 |
3 | 21122211102022021210000 |
4 | 1022220020312322021 |
5 | 2303101324240143 |
6 | 100451130313213 |
7 | 5534463234345 |
oct | 1125010667211 |
9 | 248742267700 |
10 | 80130305673 |
11 | 30a8a517720 |
12 | 13643588809 |
13 | 7730129772 |
14 | 3c421b8625 |
15 | 213eb5cbd3 |
hex | 12a8236e89 |
80130305673 has 20 divisors (see below), whose sum is σ = 130582721808. Its totient is φ = 48563821080.
The previous prime is 80130305653. The next prime is 80130305677. The reversal of 80130305673 is 37650303108.
80130305673 is a `hidden beast` number, since 80 + 13 + 0 + 3 + 0 + 567 + 3 = 666.
It is not a de Polignac number, because 80130305673 - 28 = 80130305417 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80130305677) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44965611 + ... + 44967392.
Almost surely, 280130305673 is an apocalyptic number.
It is an amenable number.
80130305673 is a deficient number, since it is larger than the sum of its proper divisors (50452416135).
80130305673 is a wasteful number, since it uses less digits than its factorization.
80130305673 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89933026 (or 89933017 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The spelling of 80130305673 in words is "eighty billion, one hundred thirty million, three hundred five thousand, six hundred seventy-three".
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