Base | Representation |
---|---|
bin | 10001101000111101010… |
… | …110111100001000010110 |
3 | 11021212221000100121001012 |
4 | 101220331112330020112 |
5 | 124330101302413420 |
6 | 2324514235332222 |
7 | 153402461462006 |
oct | 21507526741026 |
9 | 4255830317035 |
10 | 1212210201110 |
11 | 428106068997 |
12 | 176b268b1072 |
13 | 8a407168a8c |
14 | 42958022006 |
15 | 217ebb2cdc5 |
hex | 11a3d5bc216 |
1212210201110 has 16 divisors (see below), whose sum is σ = 2182630342896. Its totient is φ = 484739195808.
The previous prime is 1212210201107. The next prime is 1212210201143. The reversal of 1212210201110 is 111020122121.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18075437 + ... + 18142376.
It is an arithmetic number, because the mean of its divisors is an integer number (136414396431).
Almost surely, 21212210201110 is an apocalyptic number.
1212210201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1212210201110 is a deficient number, since it is larger than the sum of its proper divisors (970420141786).
1212210201110 is a wasteful number, since it uses less digits than its factorization.
1212210201110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36221167.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1212210201110 its reverse (111020122121), we get a palindrome (1323230323231).
The spelling of 1212210201110 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred one thousand, one hundred ten".
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