Base | Representation |
---|---|
bin | 1001100011001… |
… | …00001100111011 |
3 | 12120201121120021 |
4 | 10301210030323 |
5 | 131001232303 |
6 | 11540511311 |
7 | 1661600056 |
oct | 461441473 |
9 | 176647507 |
10 | 80102203 |
11 | 41240a75 |
12 | 229ab537 |
13 | 13797a6c |
14 | a8d1a9d |
15 | 7073ebd |
hex | 4c6433b |
80102203 has 2 divisors, whose sum is σ = 80102204. Its totient is φ = 80102202.
The previous prime is 80102179. The next prime is 80102213. The reversal of 80102203 is 30220108.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80102203 is a prime.
It is not a weakly prime, because it can be changed into another prime (80102213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40051101 + 40051102.
It is an arithmetic number, because the mean of its divisors is an integer number (40051102).
Almost surely, 280102203 is an apocalyptic number.
80102203 is a deficient number, since it is larger than the sum of its proper divisors (1).
80102203 is an equidigital number, since it uses as much as digits as its factorization.
80102203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 80102203 is about 8949.9834078058. The cubic root of 80102203 is about 431.0703513299.
The spelling of 80102203 in words is "eighty million, one hundred two thousand, two hundred three".
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