Base | Representation |
---|---|
bin | 11001010001100… |
… | …00010010000000 |
3 | 112202221020012101 |
4 | 30220300102000 |
5 | 413233310422 |
6 | 33012040144 |
7 | 5153025166 |
oct | 1450602200 |
9 | 482836171 |
10 | 212010112 |
11 | a9746376 |
12 | 5b003054 |
13 | 34c00a92 |
14 | 2022b236 |
15 | 1392cc27 |
hex | ca30480 |
212010112 has 32 divisors (see below), whose sum is σ = 423880380. Its totient is φ = 105624576.
The previous prime is 212010107. The next prime is 212010119. The reversal of 212010112 is 211010212.
It can be written as a sum of positive squares in 2 ways, for example, as 175721536 + 36288576 = 13256^2 + 6024^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (212010119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34678 + ... + 40330.
Almost surely, 2212010112 is an apocalyptic number.
It is an amenable number.
212010112 is a deficient number, since it is larger than the sum of its proper divisors (211870268).
212010112 is an equidigital number, since it uses as much as digits as its factorization.
212010112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5960 (or 5948 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 212010112 is about 14560.5670219260. The cubic root of 212010112 is about 596.2826759924.
Adding to 212010112 its reverse (211010212), we get a palindrome (423020324).
The spelling of 212010112 in words is "two hundred twelve million, ten thousand, one hundred twelve".
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