Base | Representation |
---|---|
bin | 11010010000111… |
… | …01010100100100 |
3 | 120100120110200021 |
4 | 31020131110210 |
5 | 422400233220 |
6 | 33510124524 |
7 | 5313461311 |
oct | 1510352444 |
9 | 510513607 |
10 | 220321060 |
11 | 103402523 |
12 | 61950744 |
13 | 368508bb |
14 | 21391d08 |
15 | 145204aa |
hex | d21d524 |
220321060 has 24 divisors (see below), whose sum is σ = 463216320. Its totient is φ = 88025184.
The previous prime is 220321039. The next prime is 220321063. The reversal of 220321060 is 60123022.
It is not an unprimeable number, because it can be changed into a prime (220321063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12387 + ... + 24373.
It is an arithmetic number, because the mean of its divisors is an integer number (19300680).
Almost surely, 2220321060 is an apocalyptic number.
220321060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220321060 is an abundant number, since it is smaller than the sum of its proper divisors (242895260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220321060 is a wasteful number, since it uses less digits than its factorization.
220321060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12915 (or 12913 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 220321060 is about 14843.2159588143. The cubic root of 220321060 is about 603.9745943439.
Adding to 220321060 its reverse (60123022), we get a palindrome (280444082).
The spelling of 220321060 in words is "two hundred twenty million, three hundred twenty-one thousand, sixty".
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