Base | Representation |
---|---|
bin | 101110110111001001101… |
… | …001001110101100100101 |
3 | 102101212012012001100220210 |
4 | 232313021221032230211 |
5 | 410230200231030341 |
6 | 10503220331050033 |
7 | 451442241251031 |
oct | 56671151165445 |
9 | 12355165040823 |
10 | 3220313533221 |
11 | 1031800044064 |
12 | 4401505a0919 |
13 | 1a489c482605 |
14 | b1c14b971c1 |
15 | 58b7b217c16 |
hex | 2edc9a4eb25 |
3220313533221 has 32 divisors (see below), whose sum is σ = 4693784918400. Its totient is φ = 1956107059200.
The previous prime is 3220313533201. The next prime is 3220313533223. The reversal of 3220313533221 is 1223353130223.
It is not a de Polignac number, because 3220313533221 - 229 = 3219776662309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3220313533223) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 3365380 + ... + 4215021.
It is an arithmetic number, because the mean of its divisors is an integer number (146680778700).
Almost surely, 23220313533221 is an apocalyptic number.
It is an amenable number.
3220313533221 is a deficient number, since it is larger than the sum of its proper divisors (1473471385179).
3220313533221 is a wasteful number, since it uses less digits than its factorization.
3220313533221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7580709.
The product of its (nonzero) digits is 19440, while the sum is 30.
Adding to 3220313533221 its reverse (1223353130223), we get a palindrome (4443666663444).
The spelling of 3220313533221 in words is "three trillion, two hundred twenty billion, three hundred thirteen million, five hundred thirty-three thousand, two hundred twenty-one".
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