Base | Representation |
---|---|
bin | 100110010101001… |
… | …1101111100000101 |
3 | 10022122012210012112 |
4 | 1030222131330011 |
5 | 10113231413333 |
6 | 331343430405 |
7 | 43605346262 |
oct | 11452357405 |
9 | 3278183175 |
10 | 1286201093 |
11 | 600032a11 |
12 | 2ba8b5405 |
13 | 176616248 |
14 | c2b6c269 |
15 | 77db6948 |
hex | 4ca9df05 |
1286201093 has 2 divisors, whose sum is σ = 1286201094. Its totient is φ = 1286201092.
The previous prime is 1286201053. The next prime is 1286201131. The reversal of 1286201093 is 3901026821.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1004699809 + 281501284 = 31697^2 + 16778^2 .
It is a cyclic number.
It is not a de Polignac number, because 1286201093 - 214 = 1286184709 is a prime.
It is a super-3 number, since 3×12862010933 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1286201053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643100546 + 643100547.
It is an arithmetic number, because the mean of its divisors is an integer number (643100547).
Almost surely, 21286201093 is an apocalyptic number.
It is an amenable number.
1286201093 is a deficient number, since it is larger than the sum of its proper divisors (1).
1286201093 is an equidigital number, since it uses as much as digits as its factorization.
1286201093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 1286201093 is about 35863.6458408790. The cubic root of 1286201093 is about 1087.5175931976.
The spelling of 1286201093 in words is "one billion, two hundred eighty-six million, two hundred one thousand, ninety-three".
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