Base | Representation |
---|---|
bin | 11100101011111111… |
… | …011110110110100011 |
3 | 2221111200222000221101 |
4 | 130223333132312203 |
5 | 1001041011122203 |
6 | 22052311335231 |
7 | 2140215521161 |
oct | 345377366643 |
9 | 87450860841 |
10 | 30802832803 |
11 | 1207743a216 |
12 | 5b77981517 |
13 | 2b9b7ca4b2 |
14 | 16c2d10231 |
15 | c0436041d |
hex | 72bfdeda3 |
30802832803 has 2 divisors, whose sum is σ = 30802832804. Its totient is φ = 30802832802.
The previous prime is 30802832779. The next prime is 30802832849. The reversal of 30802832803 is 30823820803.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30802832803 - 25 = 30802832771 is a prime.
It is not a weakly prime, because it can be changed into another prime (30802832903) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15401416401 + 15401416402.
It is an arithmetic number, because the mean of its divisors is an integer number (15401416402).
Almost surely, 230802832803 is an apocalyptic number.
30802832803 is a deficient number, since it is larger than the sum of its proper divisors (1).
30802832803 is an equidigital number, since it uses as much as digits as its factorization.
30802832803 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 55296, while the sum is 37.
The spelling of 30802832803 in words is "thirty billion, eight hundred two million, eight hundred thirty-two thousand, eight hundred three".
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