Base | Representation |
---|---|
bin | 1100010011100… |
… | …00010001011001 |
3 | 21012020010122120 |
4 | 12021300101121 |
5 | 202411022223 |
6 | 14124211453 |
7 | 2362233600 |
oct | 611602131 |
9 | 235203576 |
10 | 103220313 |
11 | 532a0a49 |
12 | 2a699b89 |
13 | 18500511 |
14 | d9cca37 |
15 | 90ddbe3 |
hex | 6270459 |
103220313 has 12 divisors (see below), whose sum is σ = 160097040. Its totient is φ = 58982952.
The previous prime is 103220303. The next prime is 103220347. The reversal of 103220313 is 313022301.
It is not a de Polignac number, because 103220313 - 25 = 103220281 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 103220292 and 103220301.
It is not an unprimeable number, because it can be changed into a prime (103220303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350943 + ... + 351236.
It is an arithmetic number, because the mean of its divisors is an integer number (13341420).
Almost surely, 2103220313 is an apocalyptic number.
It is an amenable number.
103220313 is a deficient number, since it is larger than the sum of its proper divisors (56876727).
103220313 is an equidigital number, since it uses as much as digits as its factorization.
103220313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 702196 (or 702189 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 103220313 is about 10159.7398096605. The cubic root of 103220313 is about 469.0887928713.
Adding to 103220313 its reverse (313022301), we get a palindrome (416242614).
The spelling of 103220313 in words is "one hundred three million, two hundred twenty thousand, three hundred thirteen".
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