Base | Representation |
---|---|
bin | 10001101000111101011… |
… | …001111111001110010010 |
3 | 11021212221001212012012111 |
4 | 101220331121333032102 |
5 | 124330102004001320 |
6 | 2324514304415534 |
7 | 153402501330520 |
oct | 21507531771622 |
9 | 4255831765174 |
10 | 1212211000210 |
11 | 428106564301 |
12 | 176b270175aa |
13 | 8a407388712 |
14 | 4295818d310 |
15 | 217ebc39a5a |
hex | 11a3d67f392 |
1212211000210 has 32 divisors (see below), whose sum is σ = 2493758897280. Its totient is φ = 415603917312.
The previous prime is 1212211000201. The next prime is 1212211000289. The reversal of 1212211000210 is 120001122121.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605317 + ... + 3035143.
It is an arithmetic number, because the mean of its divisors is an integer number (77929965540).
Almost surely, 21212211000210 is an apocalyptic number.
1212211000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1212211000210 is an abundant number, since it is smaller than the sum of its proper divisors (1281547897070).
1212211000210 is a wasteful number, since it uses less digits than its factorization.
1212211000210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 470130.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1212211000210 its reverse (120001122121), we get a palindrome (1332212122331).
The spelling of 1212211000210 in words is "one trillion, two hundred twelve billion, two hundred eleven million, two hundred ten", and thus it is an aban number.
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