Base | Representation |
---|---|
bin | 110010010011010111011110… |
… | …010111011010101101011011 |
3 | 1002000022200120011120211212100 |
4 | 302103113132113122231123 |
5 | 212444141043442132311 |
6 | 2102305043551414443 |
7 | 64412366651110005 |
oct | 6223273627325533 |
9 | 1060280504524770 |
10 | 221233201130331 |
11 | 64545523556065 |
12 | 20990587524423 |
13 | 965a280498860 |
14 | 3c8ba5ba15375 |
15 | 1a89bb37aca56 |
hex | c935de5dab5b |
221233201130331 has 24 divisors (see below), whose sum is σ = 346652509825440. Its totient is φ = 135149760141696.
The previous prime is 221233201130329. The next prime is 221233201130339. The reversal of 221233201130331 is 133031102332122.
221233201130331 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 3 + 320 + 1 + 1 + 3 + 0 + 331 = 666.
It is not a de Polignac number, because 221233201130331 - 21 = 221233201130329 is a prime.
It is a super-2 number, since 2×2212332011303312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 221233201130295 and 221233201130304.
It is not an unprimeable number, because it can be changed into a prime (221233201130339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6901013391 + ... + 6901045448.
It is an arithmetic number, because the mean of its divisors is an integer number (14443854576060).
Almost surely, 2221233201130331 is an apocalyptic number.
221233201130331 is a deficient number, since it is larger than the sum of its proper divisors (125419308695109).
221233201130331 is a wasteful number, since it uses less digits than its factorization.
221233201130331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13802058995 (or 13802058992 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 221233201130331 its reverse (133031102332122), we get a palindrome (354264303462453).
The spelling of 221233201130331 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, two hundred one million, one hundred thirty thousand, three hundred thirty-one".
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