Base | Representation |
---|---|
bin | 11010001111010… |
… | …00101000111011 |
3 | 120100011111200020 |
4 | 31013220220323 |
5 | 422321332100 |
6 | 33501341523 |
7 | 5311602225 |
oct | 1507505073 |
9 | 510144606 |
10 | 220105275 |
11 | 103275395 |
12 | 618678a3 |
13 | 367a6610 |
14 | 21337415 |
15 | 144cb5a0 |
hex | d1e8a3b |
220105275 has 24 divisors (see below), whose sum is σ = 391902000. Its totient is φ = 108359040.
The previous prime is 220105247. The next prime is 220105357. The reversal of 220105275 is 572501022.
It is not a de Polignac number, because 220105275 - 25 = 220105243 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111900 + ... + 113849.
It is an arithmetic number, because the mean of its divisors is an integer number (16329250).
Almost surely, 2220105275 is an apocalyptic number.
220105275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
220105275 is a deficient number, since it is larger than the sum of its proper divisors (171796725).
220105275 is a wasteful number, since it uses less digits than its factorization.
220105275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225775 (or 225770 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 24.
The square root of 220105275 is about 14835.9453692712. The cubic root of 220105275 is about 603.7773500292. Note that the first 3 decimals are identical.
Adding to 220105275 its reverse (572501022), we get a palindrome (792606297).
The spelling of 220105275 in words is "two hundred twenty million, one hundred five thousand, two hundred seventy-five".
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