Base | Representation |
---|---|
bin | 110000000001100001100100… |
… | …110000001110000010011111 |
3 | 1000200211120111212222112010220 |
4 | 300001201210300032002133 |
5 | 210140440113020010421 |
6 | 2025112554520332423 |
7 | 62326330346040003 |
oct | 6001414460160237 |
9 | 1020746455875126 |
10 | 211211002110111 |
11 | 613310a0482643 |
12 | 1b832135314113 |
13 | 90b115c1b8013 |
14 | 3a2294a53a703 |
15 | 1964139a273c6 |
hex | c01864c0e09f |
211211002110111 has 8 divisors (see below), whose sum is σ = 281614737288624. Its totient is φ = 140807300835840.
The previous prime is 211211002110077. The next prime is 211211002110221. The reversal of 211211002110111 is 111011200112112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 211211002110111 - 223 = 211210993721503 is a prime.
It is a super-2 number, since 2×2112110021101112 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211211002110811) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16990281 + ... + 26666301.
It is an arithmetic number, because the mean of its divisors is an integer number (35201842161078).
Almost surely, 2211211002110111 is an apocalyptic number.
211211002110111 is a deficient number, since it is larger than the sum of its proper divisors (70403735178513).
211211002110111 is an equidigital number, since it uses as much as digits as its factorization.
211211002110111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16952121.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 211211002110111 its reverse (111011200112112), we get a palindrome (322222202222223).
The spelling of 211211002110111 in words is "two hundred eleven trillion, two hundred eleven billion, two million, one hundred ten thousand, one hundred eleven".
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