Base | Representation |
---|---|
bin | 1011010000000100… |
… | …1110101110001000 |
3 | 21210111002010202220 |
4 | 2310001032232020 |
5 | 22141134040240 |
6 | 1215405454040 |
7 | 134562312654 |
oct | 26401165610 |
9 | 7714063686 |
10 | 3020221320 |
11 | 130a921a86 |
12 | 703571320 |
13 | 39194460c |
14 | 20918ba64 |
15 | 12a23a5d0 |
hex | b404eb88 |
3020221320 has 64 divisors (see below), whose sum is σ = 9069347520. Its totient is φ = 804620544.
The previous prime is 3020221313. The next prime is 3020221339. The reversal of 3020221320 is 231220203.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 3020221320.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119647 + ... + 142673.
It is an arithmetic number, because the mean of its divisors is an integer number (141708555).
Almost surely, 23020221320 is an apocalyptic number.
3020221320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3020221320 is an abundant number, since it is smaller than the sum of its proper divisors (6049126200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3020221320 is a wasteful number, since it uses less digits than its factorization.
3020221320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24134 (or 24130 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 3020221320 is about 54956.5402841191. The cubic root of 3020221320 is about 1445.4827822929.
Adding to 3020221320 its reverse (231220203), we get a palindrome (3251441523).
The spelling of 3020221320 in words is "three billion, twenty million, two hundred twenty-one thousand, three hundred twenty".
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