Base | Representation |
---|---|
bin | 101111111111111011011011… |
… | …111110100100010000001011 |
3 | 1000200110002102212121011121020 |
4 | 233333323123332210100023 |
5 | 210132141012300210443 |
6 | 2024550340315243523 |
7 | 62315365554545466 |
oct | 5777733376442013 |
9 | 1020402385534536 |
10 | 211101333210123 |
11 | 61299633218904 |
12 | 1b814a294495a3 |
13 | 90a3a024877a5 |
14 | 3a1b5053042dd |
15 | 196136ba33583 |
hex | bffedbfa440b |
211101333210123 has 24 divisors (see below), whose sum is σ = 290912809122000. Its totient is φ = 136160764439040.
The previous prime is 211101333210113. The next prime is 211101333210179. The reversal of 211101333210123 is 321012333101112.
It is not a de Polignac number, because 211101333210123 - 26 = 211101333210059 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 211101333210093 and 211101333210102.
It is not an unprimeable number, because it can be changed into a prime (211101333210113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2631183 + ... + 20715351.
It is an arithmetic number, because the mean of its divisors is an integer number (12121367046750).
Almost surely, 2211101333210123 is an apocalyptic number.
211101333210123 is a deficient number, since it is larger than the sum of its proper divisors (79811475911877).
211101333210123 is a wasteful number, since it uses less digits than its factorization.
211101333210123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18088283 (or 18088252 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 211101333210123 its reverse (321012333101112), we get a palindrome (532113666311235).
The spelling of 211101333210123 in words is "two hundred eleven trillion, one hundred one billion, three hundred thirty-three million, two hundred ten thousand, one hundred twenty-three".
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