Base | Representation |
---|---|
bin | 1100010110100010110… |
… | …1101010111010011111 |
3 | 202021202021221010100022 |
4 | 3011220231222322133 |
5 | 11434101302401343 |
6 | 241253225022355 |
7 | 21221523640250 |
oct | 3055055527237 |
9 | 667667833308 |
10 | 212210200223 |
11 | 81aa814236a |
12 | 351649249bb |
13 | 1701bb9ca18 |
14 | a3b19b8b27 |
15 | 57c03b6568 |
hex | 3168b6ae9f |
212210200223 has 8 divisors (see below), whose sum is σ = 243149406240. Its totient is φ = 181426860000.
The previous prime is 212210200211. The next prime is 212210200249. The reversal of 212210200223 is 322002012212.
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 212210200223 - 236 = 143490723487 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 (212210200273) 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, 38963528 + ... + 38968973.
It is an arithmetic number, because the mean of its divisors is an integer number (30393675780).
Almost surely, 2212210200223 is an apocalyptic number.
212210200223 is a deficient number, since it is larger than the sum of its proper divisors (30939206017).
212210200223 is an equidigital number, since it uses as much as digits as its factorization.
212210200223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77932897.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 212210200223 its reverse (322002012212), we get a palindrome (534212212435).
The spelling of 212210200223 in words is "two hundred twelve billion, two hundred ten million, two hundred thousand, two hundred twenty-three".
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