Base | Representation |
---|---|
bin | 10110101011101… |
… | …000111110110011 |
3 | 222112001101002202 |
4 | 112223220332303 |
5 | 1234404220203 |
6 | 101432133415 |
7 | 12300345401 |
oct | 2653507663 |
9 | 875041082 |
10 | 380538803 |
11 | 185893487 |
12 | a753726b |
13 | 60ab94b8 |
14 | 3877a471 |
15 | 2361c388 |
hex | 16ae8fb3 |
380538803 has 2 divisors, whose sum is σ = 380538804. Its totient is φ = 380538802.
The previous prime is 380538799. The next prime is 380538817. The reversal of 380538803 is 308835083.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 380538803 - 22 = 380538799 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (380538883) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190269401 + 190269402.
It is an arithmetic number, because the mean of its divisors is an integer number (190269402).
Almost surely, 2380538803 is an apocalyptic number.
380538803 is a deficient number, since it is larger than the sum of its proper divisors (1).
380538803 is an equidigital number, since it uses as much as digits as its factorization.
380538803 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69120, while the sum is 38.
The square root of 380538803 is about 19507.4037995834. The cubic root of 380538803 is about 724.6578190244.
The spelling of 380538803 in words is "three hundred eighty million, five hundred thirty-eight thousand, eight hundred three".
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