Base | Representation |
---|---|
bin | 1100010010001001101… |
… | …1110101100101010100 |
3 | 202011201010021122122021 |
4 | 3010202123311211110 |
5 | 11424142431321322 |
6 | 240540225142524 |
7 | 21150355632223 |
oct | 3044233654524 |
9 | 664633248567 |
10 | 211031120212 |
11 | 81552625080 |
12 | 34a95a8aa44 |
13 | 16b91821643 |
14 | a2dd172cba |
15 | 5751b0e4c7 |
hex | 31226f5954 |
211031120212 has 12 divisors (see below), whose sum is σ = 402877593216. Its totient is φ = 95923236440.
The previous prime is 211031120203. The next prime is 211031120239. The reversal of 211031120212 is 212021130112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398080868 + ... + 2398080955.
It is an arithmetic number, because the mean of its divisors is an integer number (33573132768).
Almost surely, 2211031120212 is an apocalyptic number.
211031120212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
211031120212 is a deficient number, since it is larger than the sum of its proper divisors (191846473004).
211031120212 is a wasteful number, since it uses less digits than its factorization.
211031120212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4796161838 (or 4796161836 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 211031120212 its reverse (212021130112), we get a palindrome (423052250324).
The spelling of 211031120212 in words is "two hundred eleven billion, thirty-one million, one hundred twenty thousand, two hundred twelve".
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