Base | Representation |
---|---|
bin | 100110111101… |
… | …001111011101 |
3 | 201012211122222 |
4 | 212331033131 |
5 | 10103243232 |
6 | 1002515125 |
7 | 152542343 |
oct | 46751735 |
9 | 21184588 |
10 | 10212317 |
11 | 5845735 |
12 | 3505aa5 |
13 | 21673bb |
14 | 14db993 |
15 | d6ad12 |
hex | 9bd3dd |
10212317 has 2 divisors, whose sum is σ = 10212318. Its totient is φ = 10212316.
The previous prime is 10212313. The next prime is 10212353. The reversal of 10212317 is 71321201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10106041 + 106276 = 3179^2 + 326^2 .
It is a cyclic number.
It is not a de Polignac number, because 10212317 - 22 = 10212313 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10212295 and 10212304.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10212313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106158 + 5106159.
It is an arithmetic number, because the mean of its divisors is an integer number (5106159).
Almost surely, 210212317 is an apocalyptic number.
It is an amenable number.
10212317 is a deficient number, since it is larger than the sum of its proper divisors (1).
10212317 is an equidigital number, since it uses as much as digits as its factorization.
10212317 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84, while the sum is 17.
The square root of 10212317 is about 3195.6716039043. The cubic root of 10212317 is about 216.9575472461.
Adding to 10212317 its reverse (71321201), we get a palindrome (81533518).
The spelling of 10212317 in words is "ten million, two hundred twelve thousand, three hundred seventeen".
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