Base | Representation |
---|---|
bin | 11010001110101… |
… | …00011000101001 |
3 | 120100000021212120 |
4 | 31013110120221 |
5 | 422311203223 |
6 | 33455501453 |
7 | 5311105320 |
oct | 1507243051 |
9 | 510007776 |
10 | 220022313 |
11 | 103219025 |
12 | 61827889 |
13 | 36777924 |
14 | 213150b7 |
15 | 144b1be3 |
hex | d1d4629 |
220022313 has 32 divisors (see below), whose sum is σ = 364610304. Its totient is φ = 115126272.
The previous prime is 220022311. The next prime is 220022321. The reversal of 220022313 is 313220022.
It is not a de Polignac number, because 220022313 - 21 = 220022311 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 220022292 and 220022301.
It is not an unprimeable number, because it can be changed into a prime (220022311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4881 + ... + 21537.
It is an arithmetic number, because the mean of its divisors is an integer number (11394072).
Almost surely, 2220022313 is an apocalyptic number.
It is an amenable number.
220022313 is a deficient number, since it is larger than the sum of its proper divisors (144587991).
220022313 is a wasteful number, since it uses less digits than its factorization.
220022313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16721.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 220022313 is about 14833.1491261970. The cubic root of 220022313 is about 603.7014819835.
Adding to 220022313 its reverse (313220022), we get a palindrome (533242335).
It can be divided in two parts, 220022 and 313, that multiplied together give a palindrome (68866886).
The spelling of 220022313 in words is "two hundred twenty million, twenty-two thousand, three hundred thirteen".
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