Base | Representation |
---|---|
bin | 11001010011001… |
… | …01111111011000 |
3 | 112210100101222020 |
4 | 30221211333120 |
5 | 413312330404 |
6 | 33020454440 |
7 | 5154632442 |
oct | 1451457730 |
9 | 483311866 |
10 | 212230104 |
11 | a9886689 |
12 | 5b0aa420 |
13 | 34c79c58 |
14 | 20287492 |
15 | 13972ed9 |
hex | ca65fd8 |
212230104 has 32 divisors (see below), whose sum is σ = 543518640. Its totient is φ = 69017600.
The previous prime is 212230099. The next prime is 212230111. The reversal of 212230104 is 401032212.
212230104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106857 + ... + 108824.
Almost surely, 2212230104 is an apocalyptic number.
212230104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
212230104 is an abundant number, since it is smaller than the sum of its proper divisors (331288536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212230104 is a wasteful number, since it uses less digits than its factorization.
212230104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215731 (or 215727 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 212230104 is about 14568.1194393786. The cubic root of 212230104 is about 596.4888486624.
Adding to 212230104 its reverse (401032212), we get a palindrome (613262316).
The spelling of 212230104 in words is "two hundred twelve million, two hundred thirty thousand, one hundred four".
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