Base | Representation |
---|---|
bin | 1100010110001101110… |
… | …1001101101101001001 |
3 | 202021112010222002122211 |
4 | 3011203131031231021 |
5 | 11433411213001301 |
6 | 241240354345121 |
7 | 21216403152316 |
oct | 3054335155511 |
9 | 667463862584 |
10 | 212122000201 |
11 | 81a62380391 |
12 | 3513b28b1a1 |
13 | 1700682b167 |
14 | a3a3db9d0d |
15 | 57b7793051 |
hex | 316374db49 |
212122000201 has 8 divisors (see below), whose sum is σ = 218936953440. Its totient is φ = 205414369248.
The previous prime is 212122000187. The next prime is 212122000217. The reversal of 212122000201 is 102000221212.
It is a happy number.
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 212122000201 - 213 = 212121992009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212122000231) 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, 26826556 + ... + 26834461.
It is an arithmetic number, because the mean of its divisors is an integer number (27367119180).
Almost surely, 2212122000201 is an apocalyptic number.
It is an amenable number.
212122000201 is a deficient number, since it is larger than the sum of its proper divisors (6814953239).
212122000201 is an equidigital number, since it uses as much as digits as its factorization.
212122000201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53661143.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 212122000201 its reverse (102000221212), we get a palindrome (314122221413).
The spelling of 212122000201 in words is "two hundred twelve billion, one hundred twenty-two million, two hundred one", and thus it is an aban number.
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