Base | Representation |
---|---|
bin | 101011111100111000100… |
… | …001100001010001011101 |
3 | 101200201221121201110000101 |
4 | 223330320201201101131 |
5 | 343441043420221341 |
6 | 10231302244101101 |
7 | 431132051062465 |
oct | 53747041412135 |
9 | 11621847643011 |
10 | 3020310320221 |
11 | a649a7488997 |
12 | 409433994791 |
13 | 18ba775a9b6c |
14 | a62804baba5 |
15 | 5387285b831 |
hex | 2bf3886145d |
3020310320221 has 16 divisors (see below), whose sum is σ = 3052655760960. Its totient is φ = 2988139973760.
The previous prime is 3020310320179. The next prime is 3020310320233. The reversal of 3020310320221 is 1220230130203.
3020310320221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 3020310320221 - 211 = 3020310318173 is a prime.
It is a super-2 number, since 2×30203103202212 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3020310320021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204357610 + ... + 204372388.
It is an arithmetic number, because the mean of its divisors is an integer number (190790985060).
Almost surely, 23020310320221 is an apocalyptic number.
It is an amenable number.
3020310320221 is a deficient number, since it is larger than the sum of its proper divisors (32345440739).
3020310320221 is a wasteful number, since it uses less digits than its factorization.
3020310320221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20556.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 3020310320221 its reverse (1220230130203), we get a palindrome (4240540450424).
The spelling of 3020310320221 in words is "three trillion, twenty billion, three hundred ten million, three hundred twenty thousand, two hundred twenty-one".
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