Base | Representation |
---|---|
bin | 110000000001101011110110… |
… | …001001001111011000001111 |
3 | 1000200212121222112100102112102 |
4 | 300001223312021033120033 |
5 | 210141130210003100421 |
6 | 2025122021150225315 |
7 | 62330200561435616 |
oct | 6001536611173017 |
9 | 1020777875312472 |
10 | 211222031300111 |
11 | 613358401382a7 |
12 | 1b8342b2ab523b |
13 | 90b21c9192a50 |
14 | 3a232b524887d |
15 | 1964582e3060b |
hex | c01af624f60f |
211222031300111 has 16 divisors (see below), whose sum is σ = 228337744810560. Its totient is φ = 194230317726720.
The previous prime is 211222031300101. The next prime is 211222031300131. The reversal of 211222031300111 is 111003130222112.
It is a cyclic number.
It is not a de Polignac number, because 211222031300111 - 242 = 206823984789007 is a prime.
It is a super-2 number, since 2×2112220313001112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211222031300101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295252895 + ... + 295967423.
It is an arithmetic number, because the mean of its divisors is an integer number (14271109050660).
Almost surely, 2211222031300111 is an apocalyptic number.
211222031300111 is a deficient number, since it is larger than the sum of its proper divisors (17115713510449).
211222031300111 is a wasteful number, since it uses less digits than its factorization.
211222031300111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 801266.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 211222031300111 its reverse (111003130222112), we get a palindrome (322225161522223).
The spelling of 211222031300111 in words is "two hundred eleven trillion, two hundred twenty-two billion, thirty-one million, three hundred thousand, one hundred eleven".
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