Base | Representation |
---|---|
bin | 110010101010… |
… | …111001010101 |
3 | 220222211201022 |
4 | 302222321111 |
5 | 11400023101 |
6 | 1152410525 |
7 | 220621442 |
oct | 62527125 |
9 | 26884638 |
10 | 13282901 |
11 | 7552705 |
12 | 4546a45 |
13 | 29a0c08 |
14 | 1a9a9c9 |
15 | 1275a1b |
hex | caae55 |
13282901 has 2 divisors, whose sum is σ = 13282902. Its totient is φ = 13282900.
The previous prime is 13282897. The next prime is 13282909. The reversal of 13282901 is 10928231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11566801 + 1716100 = 3401^2 + 1310^2 .
It is a cyclic number.
It is not a de Polignac number, because 13282901 - 22 = 13282897 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13282909) 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, 6641450 + 6641451.
It is an arithmetic number, because the mean of its divisors is an integer number (6641451).
Almost surely, 213282901 is an apocalyptic number.
It is an amenable number.
13282901 is a deficient number, since it is larger than the sum of its proper divisors (1).
13282901 is an equidigital number, since it uses as much as digits as its factorization.
13282901 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 13282901 is about 3644.5714425704. The cubic root of 13282901 is about 236.8268718459.
The spelling of 13282901 in words is "thirteen million, two hundred eighty-two thousand, nine hundred one".
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