Base | Representation |
---|---|
bin | 1010001100100100101000… |
… | …1111011011101101101100 |
3 | 1110200202211112202010001221 |
4 | 2203021022033123231230 |
5 | 2432140323202432340 |
6 | 35502151331513124 |
7 | 2234655522246415 |
oct | 243111217335554 |
9 | 43622745663057 |
10 | 11211110202220 |
11 | 3632672488515 |
12 | 13109561587a4 |
13 | 634284443c86 |
14 | 2aa89901280c |
15 | 1469601da44a |
hex | a324a3dbb6c |
11211110202220 has 12 divisors (see below), whose sum is σ = 23543331424704. Its totient is φ = 4484444080880.
The previous prime is 11211110202191. The next prime is 11211110202247. The reversal of 11211110202220 is 2220201111211.
It is a junction number, because it is equal to n+sod(n) for n = 11211110202194 and 11211110202203.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280277755036 + ... + 280277755075.
It is an arithmetic number, because the mean of its divisors is an integer number (1961944285392).
Almost surely, 211211110202220 is an apocalyptic number.
11211110202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11211110202220 is an abundant number, since it is smaller than the sum of its proper divisors (12332221222484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11211110202220 is a wasteful number, since it uses less digits than its factorization.
11211110202220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 560555510120 (or 560555510118 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11211110202220 its reverse (2220201111211), we get a palindrome (13431311313431).
The spelling of 11211110202220 in words is "eleven trillion, two hundred eleven billion, one hundred ten million, two hundred two thousand, two hundred twenty".
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