Base | Representation |
---|---|
bin | 110001001011001… |
… | …011000001001101 |
3 | 2010111101222010011 |
4 | 301023023001031 |
5 | 3142200343201 |
6 | 213510513221 |
7 | 26305326451 |
oct | 6113130115 |
9 | 2114358104 |
10 | 825012301 |
11 | 393774a53 |
12 | 1b0365811 |
13 | 101bcc879 |
14 | 7b7da661 |
15 | 4c668151 |
hex | 312cb04d |
825012301 has 2 divisors, whose sum is σ = 825012302. Its totient is φ = 825012300.
The previous prime is 825012283. The next prime is 825012337. The reversal of 825012301 is 103210528.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 796932900 + 28079401 = 28230^2 + 5299^2 .
It is a cyclic number.
It is not a de Polignac number, because 825012301 - 27 = 825012173 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (825012101) 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, 412506150 + 412506151.
It is an arithmetic number, because the mean of its divisors is an integer number (412506151).
Almost surely, 2825012301 is an apocalyptic number.
It is an amenable number.
825012301 is a deficient number, since it is larger than the sum of its proper divisors (1).
825012301 is an equidigital number, since it uses as much as digits as its factorization.
825012301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 825012301 is about 28723.0273648165. The cubic root of 825012301 is about 937.8933890620.
Adding to 825012301 its reverse (103210528), we get a palindrome (928222829).
The spelling of 825012301 in words is "eight hundred twenty-five million, twelve thousand, three hundred one".
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