Base | Representation |
---|---|
bin | 1100001110101100001… |
… | …1100110110001011100 |
3 | 202002022101000112102012 |
4 | 3003223003212301130 |
5 | 11420242104134322 |
6 | 240304115250352 |
7 | 21115344466616 |
oct | 3035303466134 |
9 | 662271015365 |
10 | 210102021212 |
11 | 81116128266 |
12 | 348768a99b8 |
13 | 16a741aa115 |
14 | a2519dddb6 |
15 | 56ea285ae2 |
hex | 30eb0e6c5c |
210102021212 has 12 divisors (see below), whose sum is σ = 367840597320. Its totient is φ = 105004707696.
The previous prime is 210102021209. The next prime is 210102021253. The reversal of 210102021212 is 212120201012.
210102021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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, 11565518 + ... + 11583669.
It is an arithmetic number, because the mean of its divisors is an integer number (30653383110).
Almost surely, 2210102021212 is an apocalyptic number.
It is an amenable number.
210102021212 is a deficient number, since it is larger than the sum of its proper divisors (157738576108).
210102021212 is a wasteful number, since it uses less digits than its factorization.
210102021212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23151460 (or 23151458 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 210102021212 its reverse (212120201012), we get a palindrome (422222222224).
The spelling of 210102021212 in words is "two hundred ten billion, one hundred two million, twenty-one thousand, two hundred twelve".
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