Base | Representation |
---|---|
bin | 10011011110000… |
… | …11100010100100 |
3 | 102101100000221010 |
4 | 21233003202210 |
5 | 313303031322 |
6 | 24112422220 |
7 | 4022166243 |
oct | 1157034244 |
9 | 371300833 |
10 | 163330212 |
11 | 84217451 |
12 | 46847970 |
13 | 27ab84c6 |
14 | 1799895a |
15 | e51420c |
hex | 9bc38a4 |
163330212 has 24 divisors (see below), whose sum is σ = 383104512. Its totient is φ = 54157600.
The previous prime is 163330201. The next prime is 163330229. The reversal of 163330212 is 212033361.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33339 + ... + 37922.
It is an arithmetic number, because the mean of its divisors is an integer number (15962688).
Almost surely, 2163330212 is an apocalyptic number.
163330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
163330212 is an abundant number, since it is smaller than the sum of its proper divisors (219774300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163330212 is a wasteful number, since it uses less digits than its factorization.
163330212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71459 (or 71457 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 163330212 is about 12780.0708918222. The cubic root of 163330212 is about 546.6241838558.
Adding to 163330212 its reverse (212033361), we get a palindrome (375363573).
The spelling of 163330212 in words is "one hundred sixty-three million, three hundred thirty thousand, two hundred twelve".
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