Base | Representation |
---|---|
bin | 100000010011101111011… |
… | …111000001010001000101 |
3 | 21212020210000112022211022 |
4 | 200103233133001101011 |
5 | 242334003034323023 |
6 | 4415542213320525 |
7 | 316256101132655 |
oct | 40235737012105 |
9 | 7766700468738 |
10 | 2220221011013 |
11 | 786654974935 |
12 | 2ba363636145 |
13 | 13149ac90b05 |
14 | 79660348365 |
15 | 3cb467c77c8 |
hex | 204ef7c1445 |
2220221011013 has 2 divisors, whose sum is σ = 2220221011014. Its totient is φ = 2220221011012.
The previous prime is 2220221010991. The next prime is 2220221011081. The reversal of 2220221011013 is 3101101220222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2205931916644 + 14289094369 = 1485238^2 + 119537^2 .
It is a cyclic number.
It is not a de Polignac number, because 2220221011013 - 232 = 2215926043717 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2220221010982 and 2220221011000.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2220221011913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110110505506 + 1110110505507.
It is an arithmetic number, because the mean of its divisors is an integer number (1110110505507).
Almost surely, 22220221011013 is an apocalyptic number.
It is an amenable number.
2220221011013 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220221011013 is an equidigital number, since it uses as much as digits as its factorization.
2220221011013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 2220221011013 its reverse (3101101220222), we get a palindrome (5321322231235).
The spelling of 2220221011013 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, eleven thousand, thirteen".
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