Base | Representation |
---|---|
bin | 101011111100100111110… |
… | …101011100110100111100 |
3 | 101200201020002212120200102 |
4 | 223330213311130310330 |
5 | 343440010231112340 |
6 | 10231214403020232 |
7 | 431122111162106 |
oct | 53744765346474 |
9 | 11621202776612 |
10 | 3020030332220 |
11 | a64873432850 |
12 | 40937606a678 |
13 | 18ba31597aa5 |
14 | a6255236576 |
15 | 53857ea2215 |
hex | 2bf27d5cd3c |
3020030332220 has 96 divisors (see below), whose sum is σ = 7084901488896. Its totient is φ = 1071837043200.
The previous prime is 3020030332219. The next prime is 3020030332223. The reversal of 3020030332220 is 222330300203.
It is a super-3 number, since 3×30200303322203 (a number of 38 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 3020030332192 and 3020030332201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3020030332223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12375827 + ... + 12617493.
It is an arithmetic number, because the mean of its divisors is an integer number (73801057176).
Almost surely, 23020030332220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3020030332220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3542450744448).
3020030332220 is an abundant number, since it is smaller than the sum of its proper divisors (4064871156676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3020030332220 is a wasteful number, since it uses less digits than its factorization.
3020030332220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243051 (or 243049 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 3020030332220 its reverse (222330300203), we get a palindrome (3242360632423).
The spelling of 3020030332220 in words is "three trillion, twenty billion, thirty million, three hundred thirty-two thousand, two hundred twenty".
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