Base | Representation |
---|---|
bin | 111110111101… |
… | …1011000011110 |
3 | 2022010010220011 |
4 | 1331323120132 |
5 | 31422324410 |
6 | 3135313434 |
7 | 550406440 |
oct | 175733036 |
9 | 68103804 |
10 | 33011230 |
11 | 176a790a |
12 | b07b87a |
13 | 6aba795 |
14 | 4554490 |
15 | 2d7118a |
hex | 1f7b61e |
33011230 has 16 divisors (see below), whose sum is σ = 67908960. Its totient is φ = 11318112.
The previous prime is 33011219. The next prime is 33011239. The reversal of 33011230 is 3211033.
It is a super-2 number, since 2×330112302 = 2179482612225800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 33011230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33011239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235725 + ... + 235864.
It is an arithmetic number, because the mean of its divisors is an integer number (4244310).
Almost surely, 233011230 is an apocalyptic number.
33011230 is an abundant number, since it is smaller than the sum of its proper divisors (34897730).
33011230 is a wasteful number, since it uses less digits than its factorization.
33011230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471603.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 33011230 is about 5745.5400094334. The cubic root of 33011230 is about 320.7898133282.
Adding to 33011230 its reverse (3211033), we get a palindrome (36222263).
The spelling of 33011230 in words is "thirty-three million, eleven thousand, two hundred thirty".
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