Base | Representation |
---|---|
bin | 1100001111001000100… |
… | …1111001101110101000 |
3 | 202002121200002222120201 |
4 | 3003302021321232220 |
5 | 11421013101042412 |
6 | 240324012001544 |
7 | 21121321654015 |
oct | 3036211715650 |
9 | 662550088521 |
10 | 210221112232 |
11 | 8117737909a |
12 | 348aa7602b4 |
13 | 16a92a76391 |
14 | a26376070c |
15 | 570595be57 |
hex | 30f2279ba8 |
210221112232 has 32 divisors (see below), whose sum is σ = 396770279400. Its totient is φ = 104416026624.
The previous prime is 210221112221. The next prime is 210221112253. The reversal of 210221112232 is 232211122012.
210221112232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 168029487396 + 42191624836 = 409914^2 + 205406^2 .
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 5921928 + ... + 5957320.
Almost surely, 2210221112232 is an apocalyptic number.
It is an amenable number.
210221112232 is a deficient number, since it is larger than the sum of its proper divisors (186549167168).
210221112232 is a wasteful number, since it uses less digits than its factorization.
210221112232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40285 (or 40281 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 210221112232 its reverse (232211122012), we get a palindrome (442432234244).
The spelling of 210221112232 in words is "two hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, two hundred thirty-two".
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