Base | Representation |
---|---|
bin | 100100000100010… |
… | …0011111111011010 |
3 | 10010100012201221220 |
4 | 1020020203333122 |
5 | 4434303012442 |
6 | 320030512510 |
7 | 41663364621 |
oct | 11010437732 |
9 | 3110181856 |
10 | 1210204122 |
11 | 5711462a6 |
12 | 299365736 |
13 | 163957c1a |
14 | b6a286b8 |
15 | 713a3eec |
hex | 48223fda |
1210204122 has 8 divisors (see below), whose sum is σ = 2420408256. Its totient is φ = 403401372.
The previous prime is 1210204117. The next prime is 1210204139. The reversal of 1210204122 is 2214020121.
It is a sphenic number, since it is the product of 3 distinct primes.
1210204122 is an admirable number.
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, 100850338 + ... + 100850349.
It is an arithmetic number, because the mean of its divisors is an integer number (302551032).
Almost surely, 21210204122 is an apocalyptic number.
1210204122 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.
1210204122 is a wasteful number, since it uses less digits than its factorization.
1210204122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201700692.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1210204122 is about 34787.9881855792. The cubic root of 1210204122 is about 1065.6621542955.
Adding to 1210204122 its reverse (2214020121), we get a palindrome (3424224243).
The spelling of 1210204122 in words is "one billion, two hundred ten million, two hundred four thousand, one hundred twenty-two".
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