Base | Representation |
---|---|
bin | 100000010100110001100… |
… | …110010100011111101001 |
3 | 21212100122022201000220220 |
4 | 200110301212110133221 |
5 | 242343241014033113 |
6 | 4420244235440253 |
7 | 316325430225300 |
oct | 40246146243751 |
9 | 7770568630826 |
10 | 2221330221033 |
11 | 787073aaa830 |
12 | 2ba612bb6089 |
13 | 131616a178c1 |
14 | 797277a3437 |
15 | 3cbadd7c523 |
hex | 205319947e9 |
2221330221033 has 48 divisors (see below), whose sum is σ = 3783765700800. Its totient is φ = 1146193104000.
The previous prime is 2221330220849. The next prime is 2221330221049. The reversal of 2221330221033 is 3301220331222.
It is not a de Polignac number, because 2221330221033 - 220 = 2221329172457 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2221330220994 and 2221330221012.
It is not an unprimeable number, because it can be changed into a prime (2221330221083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4368918 + ... + 4850783.
It is an arithmetic number, because the mean of its divisors is an integer number (78828452100).
Almost surely, 22221330221033 is an apocalyptic number.
It is an amenable number.
2221330221033 is a deficient number, since it is larger than the sum of its proper divisors (1562435479767).
2221330221033 is a wasteful number, since it uses less digits than its factorization.
2221330221033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9219878 (or 9219871 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 2221330221033 its reverse (3301220331222), we get a palindrome (5522550552255).
The spelling of 2221330221033 in words is "two trillion, two hundred twenty-one billion, three hundred thirty million, two hundred twenty-one thousand, thirty-three".
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