Base | Representation |
---|---|
bin | 11010010000000… |
… | …00000101100000 |
3 | 120100100101102011 |
4 | 31020000011200 |
5 | 422332420222 |
6 | 33503402304 |
7 | 5312452222 |
oct | 1510000540 |
9 | 510311364 |
10 | 220201312 |
11 | 103330561 |
12 | 618b3394 |
13 | 3680b246 |
14 | 21360412 |
15 | 144e9c77 |
hex | d200160 |
220201312 has 12 divisors (see below), whose sum is σ = 433521396. Its totient is φ = 110100640.
The previous prime is 220201253. The next prime is 220201313. The reversal of 220201312 is 213102022.
It is a junction number, because it is equal to n+sod(n) for n = 220201292 and 220201301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220201313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440614 + ... + 3440677.
It is an arithmetic number, because the mean of its divisors is an integer number (36126783).
Almost surely, 2220201312 is an apocalyptic number.
It is an amenable number.
220201312 is a deficient number, since it is larger than the sum of its proper divisors (213320084).
220201312 is an equidigital number, since it uses as much as digits as its factorization.
220201312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6881301 (or 6881293 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 220201312 is about 14839.1816485950. The cubic root of 220201312 is about 603.8651512477.
Adding to 220201312 its reverse (213102022), we get a palindrome (433303334).
It can be divided in two parts, 22020 and 1312, that added together give a palindrome (23332).
The spelling of 220201312 in words is "two hundred twenty million, two hundred one thousand, three hundred twelve".
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