Base | Representation |
---|---|
bin | 100110001101001… |
… | …1100010101001001 |
3 | 10022100022100122221 |
4 | 1030122130111021 |
5 | 10111143001301 |
6 | 331113414041 |
7 | 43524551626 |
oct | 11432342511 |
9 | 3270270587 |
10 | 1282000201 |
11 | 5a87237a9 |
12 | 2b940a321 |
13 | 1757a5101 |
14 | c239734d |
15 | 77836da1 |
hex | 4c69c549 |
1282000201 has 2 divisors, whose sum is σ = 1282000202. Its totient is φ = 1282000200.
The previous prime is 1282000193. The next prime is 1282000207. The reversal of 1282000201 is 1020002821.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1264158025 + 17842176 = 35555^2 + 4224^2 .
It is a cyclic number.
It is not a de Polignac number, because 1282000201 - 23 = 1282000193 is a prime.
It is not a weakly prime, because it can be changed into another prime (1282000207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641000100 + 641000101.
It is an arithmetic number, because the mean of its divisors is an integer number (641000101).
Almost surely, 21282000201 is an apocalyptic number.
It is an amenable number.
1282000201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1282000201 is an equidigital number, since it uses as much as digits as its factorization.
1282000201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 1282000201 is about 35805.0303868046. The cubic root of 1282000201 is about 1086.3323128043.
The spelling of 1282000201 in words is "one billion, two hundred eighty-two million, two hundred one", and thus it is an aban number.
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