Base | Representation |
---|---|
bin | 100000010100110000011… |
… | …001111111000001000001 |
3 | 21212100120221001101002201 |
4 | 200110300121333001001 |
5 | 242343220403210423 |
6 | 4420242242513201 |
7 | 316325065152361 |
oct | 40246031770101 |
9 | 7770527041081 |
10 | 2221310210113 |
11 | 787063782285 |
12 | 2ba608365801 |
13 | 13161282c517 |
14 | 79724c749a1 |
15 | 3cbac2282ad |
hex | 2053067f041 |
2221310210113 has 4 divisors (see below), whose sum is σ = 2297907113940. Its totient is φ = 2144713306288.
The previous prime is 2221310210083. The next prime is 2221310210149. The reversal of 2221310210113 is 3110120131222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 411378566544 + 1809931643569 = 641388^2 + 1345337^2 .
It is a cyclic number.
It is not a de Polignac number, because 2221310210113 - 241 = 22286954561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221310220113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38298451870 + ... + 38298451927.
It is an arithmetic number, because the mean of its divisors is an integer number (574476778485).
Almost surely, 22221310210113 is an apocalyptic number.
It is an amenable number.
2221310210113 is a deficient number, since it is larger than the sum of its proper divisors (76596903827).
2221310210113 is an equidigital number, since it uses as much as digits as its factorization.
2221310210113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76596903826.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 2221310210113 its reverse (3110120131222), we get a palindrome (5331430341335).
The spelling of 2221310210113 in words is "two trillion, two hundred twenty-one billion, three hundred ten million, two hundred ten thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •