Base | Representation |
---|---|
bin | 1000010010000001… |
… | …1101010110001000 |
3 | 12201221011020200221 |
4 | 2010200131112020 |
5 | 14023103220240 |
6 | 1004332435424 |
7 | 106043022646 |
oct | 20440352610 |
9 | 5657136627 |
10 | 2223101320 |
11 | a40978a20 |
12 | 520618b74 |
13 | 29575c58b |
14 | 171372196 |
15 | d0281a4a |
hex | 8481d588 |
2223101320 has 32 divisors (see below), whose sum is σ = 5456704320. Its totient is φ = 808400320.
The previous prime is 2223101207. The next prime is 2223101341. The reversal of 2223101320 is 231013222.
It is a junction number, because it is equal to n+sod(n) for n = 2223101294 and 2223101303.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525812 + ... + 2526691.
It is an arithmetic number, because the mean of its divisors is an integer number (170522010).
Almost surely, 22223101320 is an apocalyptic number.
2223101320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2223101320 is an abundant number, since it is smaller than the sum of its proper divisors (3233603000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223101320 is a wasteful number, since it uses less digits than its factorization.
2223101320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5052525 (or 5052521 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2223101320 is about 47149.7753971321. The cubic root of 2223101320 is about 1305.1279352758.
Adding to 2223101320 its reverse (231013222), we get a palindrome (2454114542).
It can be divided in two parts, 2 and 223101320, that added together give a palindrome (223101322).
The spelling of 2223101320 in words is "two billion, two hundred twenty-three million, one hundred one thousand, three hundred twenty".
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