Base | Representation |
---|---|
bin | 11110111000011110010… |
… | …110101100100001000101 |
3 | 21111212211101012011100211 |
4 | 132320132112230201011 |
5 | 234232303104011323 |
6 | 4302534050235421 |
7 | 306216444541243 |
oct | 36703626544105 |
9 | 7455741164324 |
10 | 2122223110213 |
11 | 74903668a578 |
12 | 2a3374285b71 |
13 | 1251811b206b |
14 | 74a0516b793 |
15 | 3a30d21770d |
hex | 1ee1e5ac845 |
2122223110213 has 8 divisors (see below), whose sum is σ = 2123114332248. Its totient is φ = 2121332081664.
The previous prime is 2122223110187. The next prime is 2122223110243. The reversal of 2122223110213 is 3120113222212.
It can be written as a sum of positive squares in 4 ways, for example, as 80347870849 + 2041875239364 = 283457^2 + 1428942^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2122223110213 - 225 = 2122189555781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122223110243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24419445 + ... + 24506197.
It is an arithmetic number, because the mean of its divisors is an integer number (265389291531).
Almost surely, 22122223110213 is an apocalyptic number.
It is an amenable number.
2122223110213 is a deficient number, since it is larger than the sum of its proper divisors (891222035).
2122223110213 is an equidigital number, since it uses as much as digits as its factorization.
2122223110213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96743.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 2122223110213 its reverse (3120113222212), we get a palindrome (5242336332425).
The spelling of 2122223110213 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-three million, one hundred ten thousand, two hundred thirteen".
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