Base | Representation |
---|---|
bin | 11010010000110… |
… | …11011011011110 |
3 | 120100120002001020 |
4 | 31020123123132 |
5 | 422400011220 |
6 | 33510025010 |
7 | 5313426600 |
oct | 1510333336 |
9 | 510502036 |
10 | 220313310 |
11 | 1033a7718 |
12 | 61948166 |
13 | 3684a209 |
14 | 2138d170 |
15 | 1451d040 |
hex | d21b6de |
220313310 has 48 divisors (see below), whose sum is σ = 615082896. Its totient is φ = 50356992.
The previous prime is 220313309. The next prime is 220313323. The reversal of 220313310 is 13313022.
It is a super-2 number, since 2×2203133102 = 97075909126312200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 220313310.
It is a congruent number.
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, 73467 + ... + 76406.
It is an arithmetic number, because the mean of its divisors is an integer number (12814227).
Almost surely, 2220313310 is an apocalyptic number.
220313310 is an abundant number, since it is smaller than the sum of its proper divisors (394769586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220313310 is a wasteful number, since it uses less digits than its factorization.
220313310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149897 (or 149890 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 220313310 is about 14842.9548944946. The cubic root of 220313310 is about 603.9675124698.
Adding to 220313310 its reverse (13313022), we get a palindrome (233626332).
The spelling of 220313310 in words is "two hundred twenty million, three hundred thirteen thousand, three hundred ten".
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