Base | Representation |
---|---|
bin | 101011111100110001111… |
… | …101001001011101101101 |
3 | 101200201122221100210202222 |
4 | 223330301331021131231 |
5 | 343440332212402341 |
6 | 10231243310125125 |
7 | 431126242314512 |
oct | 53746175113555 |
9 | 11621587323688 |
10 | 3020200122221 |
11 | a64950261567 |
12 | 409402ab07a5 |
13 | 18ba5a805649 |
14 | a626d9d3309 |
15 | 53867d4044b |
hex | 2bf31f4976d |
3020200122221 has 2 divisors, whose sum is σ = 3020200122222. Its totient is φ = 3020200122220.
The previous prime is 3020200122217. The next prime is 3020200122253. The reversal of 3020200122221 is 1222210020203.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2940710522500 + 79489599721 = 1714850^2 + 281939^2 .
It is a cyclic number.
It is not a de Polignac number, because 3020200122221 - 22 = 3020200122217 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3020200122221.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3020200122271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510100061110 + 1510100061111.
It is an arithmetic number, because the mean of its divisors is an integer number (1510100061111).
Almost surely, 23020200122221 is an apocalyptic number.
It is an amenable number.
3020200122221 is a deficient number, since it is larger than the sum of its proper divisors (1).
3020200122221 is an equidigital number, since it uses as much as digits as its factorization.
3020200122221 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 3020200122221 its reverse (1222210020203), we get a palindrome (4242410142424).
The spelling of 3020200122221 in words is "three trillion, twenty billion, two hundred million, one hundred twenty-two thousand, two hundred twenty-one".
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