Base | Representation |
---|---|
bin | 11000001101110… |
… | …11001010101001 |
3 | 112011020200011102 |
4 | 30012323022221 |
5 | 404001014201 |
6 | 32054011145 |
7 | 5014451102 |
oct | 1406731251 |
9 | 464220142 |
10 | 203141801 |
11 | a4739495 |
12 | 58046ab5 |
13 | 33117365 |
14 | 1cd9d3a9 |
15 | 12c7a26b |
hex | c1bb2a9 |
203141801 has 2 divisors, whose sum is σ = 203141802. Its totient is φ = 203141800.
The previous prime is 203141797. The next prime is 203141833. The reversal of 203141801 is 108141302.
203141801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 107101801 + 96040000 = 10349^2 + 9800^2 .
It is a cyclic number.
It is not a de Polignac number, because 203141801 - 22 = 203141797 is a prime.
It is not a weakly prime, because it can be changed into another prime (203141501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101570900 + 101570901.
It is an arithmetic number, because the mean of its divisors is an integer number (101570901).
Almost surely, 2203141801 is an apocalyptic number.
It is an amenable number.
203141801 is a deficient number, since it is larger than the sum of its proper divisors (1).
203141801 is an equidigital number, since it uses as much as digits as its factorization.
203141801 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 203141801 is about 14252.7822196229. The cubic root of 203141801 is about 587.8498785702.
The spelling of 203141801 in words is "two hundred three million, one hundred forty-one thousand, eight hundred one".
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