Base | Representation |
---|---|
bin | 111110100101101… |
… | …0101001001100110 |
3 | 12102100202021002020 |
4 | 1331023111021212 |
5 | 13300112402324 |
6 | 544220524010 |
7 | 103020513201 |
oct | 17513251146 |
9 | 5370667066 |
10 | 2100122214 |
11 | 9885119a3 |
12 | 4a73b0606 |
13 | 276131688 |
14 | 15ccbc938 |
15 | c458d679 |
hex | 7d2d5266 |
2100122214 has 8 divisors (see below), whose sum is σ = 4200244440. Its totient is φ = 700040736.
The previous prime is 2100122209. The next prime is 2100122221. The reversal of 2100122214 is 4122210012.
It is a sphenic number, since it is the product of 3 distinct primes.
2100122214 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2100122193 and 2100122202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175010179 + ... + 175010190.
It is an arithmetic number, because the mean of its divisors is an integer number (525030555).
Almost surely, 22100122214 is an apocalyptic number.
2100122214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100122214 is a wasteful number, since it uses less digits than its factorization.
2100122214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350020374.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 2100122214 is about 45827.0903942199. The cubic root of 2100122214 is about 1280.6040065218.
Adding to 2100122214 its reverse (4122210012), we get a palindrome (6222332226).
It can be divided in two parts, 210012 and 2214, that added together give a triangular number (212226 = T651).
The spelling of 2100122214 in words is "two billion, one hundred million, one hundred twenty-two thousand, two hundred fourteen".
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