Base | Representation |
---|---|
bin | 10001111001001… |
… | …101111110001001 |
3 | 202220220100120212 |
4 | 101321031332021 |
5 | 1103323241410 |
6 | 45442330505 |
7 | 10303521644 |
oct | 2171157611 |
9 | 686810525 |
10 | 300212105 |
11 | 144509886 |
12 | 84659a35 |
13 | 4a2734cb |
14 | 2bc2aa5b |
15 | 1b551b05 |
hex | 11e4df89 |
300212105 has 4 divisors (see below), whose sum is σ = 360254532. Its totient is φ = 240169680.
The previous prime is 300212071. The next prime is 300212137. The reversal of 300212105 is 501212003.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 132043081 + 168169024 = 11491^2 + 12968^2 .
It is not a de Polignac number, because 300212105 - 212 = 300208009 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 300212105.
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, 30021206 + ... + 30021215.
It is an arithmetic number, because the mean of its divisors is an integer number (90063633).
Almost surely, 2300212105 is an apocalyptic number.
It is an amenable number.
300212105 is a deficient number, since it is larger than the sum of its proper divisors (60042427).
300212105 is an equidigital number, since it uses as much as digits as its factorization.
300212105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60042426.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 300212105 is about 17326.6299377577. The cubic root of 300212105 is about 669.5906796665.
Adding to 300212105 its reverse (501212003), we get a palindrome (801424108).
The spelling of 300212105 in words is "three hundred million, two hundred twelve thousand, one hundred five".
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