Base | Representation |
---|---|
bin | 1100010110111000010… |
… | …1000111011000110100 |
3 | 202021222120100020001121 |
4 | 3011232011013120310 |
5 | 11434242324412434 |
6 | 241310202433324 |
7 | 21223666125262 |
oct | 3055605073064 |
9 | 667876306047 |
10 | 212300232244 |
11 | 82043a457a1 |
12 | 3518ab02844 |
13 | 170347333c9 |
14 | a3bd933432 |
15 | 57c824c7b4 |
hex | 316e147634 |
212300232244 has 12 divisors (see below), whose sum is σ = 374450804224. Its totient is φ = 105314288184.
The previous prime is 212300232233. The next prime is 212300232301. The reversal of 212300232244 is 442232003212.
It is a super-2 number, since 2×2123002322442 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208956414 + ... + 208957429.
Almost surely, 2212300232244 is an apocalyptic number.
It is an amenable number.
212300232244 is a deficient number, since it is larger than the sum of its proper divisors (162150571980).
212300232244 is a wasteful number, since it uses less digits than its factorization.
212300232244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 417913974 (or 417913972 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 212300232244 its reverse (442232003212), we get a palindrome (654532235456).
The spelling of 212300232244 in words is "two hundred twelve billion, three hundred million, two hundred thirty-two thousand, two hundred forty-four".
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