Base | Representation |
---|---|
bin | 110000000100011111… |
… | …1100101011011011100 |
3 | 100212110021122111002221 |
4 | 1200020333211123130 |
5 | 3142403401214322 |
6 | 115231231155124 |
7 | 10313065245130 |
oct | 1401077453334 |
9 | 325407574087 |
10 | 103230101212 |
11 | 3a863778a37 |
12 | 1800b675aa4 |
13 | 9971a8a334 |
14 | 4dd40433c0 |
15 | 2a42ad19c7 |
hex | 1808fe56dc |
103230101212 has 12 divisors (see below), whose sum is σ = 206460202480. Its totient is φ = 44241471936.
The previous prime is 103230101167. The next prime is 103230101213. The reversal of 103230101212 is 212101032301.
103230101212 is an admirable number.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103230101213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843394637 + ... + 1843394692.
Almost surely, 2103230101212 is an apocalyptic number.
It is an amenable number.
103230101212 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.
103230101212 is a wasteful number, since it uses less digits than its factorization.
103230101212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3686789340 (or 3686789338 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 103230101212 its reverse (212101032301), we get a palindrome (315331133513).
The spelling of 103230101212 in words is "one hundred three billion, two hundred thirty million, one hundred one thousand, two hundred twelve".
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