Base | Representation |
---|---|
bin | 101111111111111011010100… |
… | …110000001100001110111100 |
3 | 1000200110002010102112010020022 |
4 | 233333323110300030032330 |
5 | 210132140240233014322 |
6 | 2024550320305311312 |
7 | 62315362553360651 |
oct | 5777732460141674 |
9 | 1020402112463208 |
10 | 211101212001212 |
11 | 61299580860855 |
12 | 1b8149b4935538 |
13 | 90a39b3329540 |
14 | 3a1b4d3191c28 |
15 | 196136108e942 |
hex | bffed4c0c3bc |
211101212001212 has 12 divisors (see below), whose sum is σ = 397844591848536. Its totient is φ = 97431328615920.
The previous prime is 211101212001191. The next prime is 211101212001287. The reversal of 211101212001212 is 212100212101112.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 2029819346114 + ... + 2029819346217.
It is an arithmetic number, because the mean of its divisors is an integer number (33153715987378).
Almost surely, 2211101212001212 is an apocalyptic number.
It is an amenable number.
211101212001212 is a deficient number, since it is larger than the sum of its proper divisors (186743379847324).
211101212001212 is a wasteful number, since it uses less digits than its factorization.
211101212001212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4059638692348 (or 4059638692346 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 211101212001212 its reverse (212100212101112), we get a palindrome (423201424102324).
The spelling of 211101212001212 in words is "two hundred eleven trillion, one hundred one billion, two hundred twelve million, one thousand, two hundred twelve".
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