Base | Representation |
---|---|
bin | 100000010011101001100… |
… | …001100000100111011011 |
3 | 21212020112001100021001221 |
4 | 200103221201200213123 |
5 | 242333301434003121 |
6 | 4415524241552511 |
7 | 316253445064606 |
oct | 40235141404733 |
9 | 7766461307057 |
10 | 2220121000411 |
11 | 786603476446 |
12 | 2ba336045737 |
13 | 131483345542 |
14 | 79650d5333d |
15 | 3cb3cb1eb41 |
hex | 204e98609db |
2220121000411 has 2 divisors, whose sum is σ = 2220121000412. Its totient is φ = 2220121000410.
The previous prime is 2220121000393. The next prime is 2220121000421. The reversal of 2220121000411 is 1140001210222.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2220121000411 - 217 = 2220120869339 is a prime.
It is not a weakly prime, because it can be changed into another prime (2220121000421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110060500205 + 1110060500206.
It is an arithmetic number, because the mean of its divisors is an integer number (1110060500206).
Almost surely, 22220121000411 is an apocalyptic number.
2220121000411 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220121000411 is an equidigital number, since it uses as much as digits as its factorization.
2220121000411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2220121000411 its reverse (1140001210222), we get a palindrome (3360122210633).
The spelling of 2220121000411 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, four hundred eleven", and thus it is an aban number.
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