Base | Representation |
---|---|
bin | 11010010001000… |
… | …00010100010010 |
3 | 120100121002111201 |
4 | 31020200110102 |
5 | 422401131310 |
6 | 33510301414 |
7 | 5313542140 |
oct | 1510402422 |
9 | 510532451 |
10 | 220333330 |
11 | 103410768 |
12 | 6195786a |
13 | 36856369 |
14 | 21396590 |
15 | 14523e3a |
hex | d220512 |
220333330 has 64 divisors (see below), whose sum is σ = 477757440. Its totient is φ = 71527104.
The previous prime is 220333283. The next prime is 220333331. The reversal of 220333330 is 33333022.
It is a junction number, because it is equal to n+sod(n) for n = 220333298 and 220333307.
It is not an unprimeable number, because it can be changed into a prime (220333331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171631 + ... + 172909.
It is an arithmetic number, because the mean of its divisors is an integer number (7464960).
Almost surely, 2220333330 is an apocalyptic number.
220333330 is an abundant number, since it is smaller than the sum of its proper divisors (257424110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220333330 is a wasteful number, since it uses less digits than its factorization.
220333330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1423.
The product of its (nonzero) digits is 972, while the sum is 19.
The square root of 220333330 is about 14843.6292731933. The cubic root of 220333330 is about 603.9858062100.
Adding to 220333330 its reverse (33333022), we get a palindrome (253666352).
The spelling of 220333330 in words is "two hundred twenty million, three hundred thirty-three thousand, three hundred thirty".
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