Base | Representation |
---|---|
bin | 110010101101011000110010… |
… | …100100011011011000000011 |
3 | 1002020122122000021010100022221 |
4 | 302231120302210123120003 |
5 | 213212440130434102321 |
6 | 2110154325145311511 |
7 | 64655521135444000 |
oct | 6255306244333003 |
9 | 1066578007110287 |
10 | 223021320222211 |
11 | 650748a1125615 |
12 | 2101b038a95597 |
13 | 9759a881459c4 |
14 | 3d1040a5268a7 |
15 | 1abb46a26be41 |
hex | cad63291b603 |
223021320222211 has 32 divisors (see below), whose sum is σ = 265621491302400. Its totient is φ = 187090609089888.
The previous prime is 223021320222193. The next prime is 223021320222221. The reversal of 223021320222211 is 112222023120322.
It is not a de Polignac number, because 223021320222211 - 25 = 223021320222179 is a prime.
It is a super-2 number, since 2×2230213202222112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223021320222221) 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, 1509448206 + ... + 1509595948.
It is an arithmetic number, because the mean of its divisors is an integer number (8300671603200).
Almost surely, 2223021320222211 is an apocalyptic number.
223021320222211 is a deficient number, since it is larger than the sum of its proper divisors (42600171080189).
223021320222211 is an equidigital number, since it uses as much as digits as its factorization.
223021320222211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241448 (or 241434 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 223021320222211 its reverse (112222023120322), we get a palindrome (335243343342533).
The spelling of 223021320222211 in words is "two hundred twenty-three trillion, twenty-one billion, three hundred twenty million, two hundred twenty-two thousand, two hundred eleven".
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