Base | Representation |
---|---|
bin | 101111110001011000101111… |
… | …101111101011000110110100 |
3 | 1000112220120000101221211010200 |
4 | 233301120233233223012310 |
5 | 210014302404332242322 |
6 | 2022503310444520500 |
7 | 62153240461661100 |
oct | 5761305757530664 |
9 | 1015816011854120 |
10 | 210102011212212 |
11 | 60a43842a87a19 |
12 | 1b693216550130 |
13 | 90306c47c8722 |
14 | 39c4dc4d4a900 |
15 | 194537ea968ac |
hex | bf162fbeb1b4 |
210102011212212 has 216 divisors, whose sum is σ = 643579735518720. Its totient is φ = 57559759608960.
The previous prime is 210102011212201. The next prime is 210102011212217. The reversal of 210102011212212 is 212212110201012.
210102011212212 is a `hidden beast` number, since 210 + 1 + 0 + 20 + 11 + 212 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210102011212217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11663808 + ... + 23584919.
Almost surely, 2210102011212212 is an apocalyptic number.
It is an amenable number.
210102011212212 is an abundant number, since it is smaller than the sum of its proper divisors (433477724306508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210102011212212 is a wasteful number, since it uses less digits than its factorization.
210102011212212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35248891 (or 35248879 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 210102011212212 its reverse (212212110201012), we get a palindrome (422314121413224).
The spelling of 210102011212212 in words is "two hundred ten trillion, one hundred two billion, eleven million, two hundred twelve thousand, two hundred twelve".
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