Base | Representation |
---|---|
bin | 11001001010101… |
… | …11011111000111 |
3 | 112201021010002202 |
4 | 30211113133013 |
5 | 413021401434 |
6 | 32541025115 |
7 | 5142336245 |
oct | 1445273707 |
9 | 481233082 |
10 | 211122119 |
11 | a919a19a |
12 | 5a85519b |
13 | 3497c840 |
14 | 20079795 |
15 | 13804a7e |
hex | c9577c7 |
211122119 has 16 divisors (see below), whose sum is σ = 232125600. Its totient is φ = 190826496.
The previous prime is 211122101. The next prime is 211122137. The reversal of 211122119 is 911221112.
It is an interprime number because it is at equal distance from previous prime (211122101) and next prime (211122137).
It is a cyclic number.
It is not a de Polignac number, because 211122119 - 224 = 194344903 is a prime.
It is a super-2 number, since 2×2111221192 = 89145098262100322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 211122119.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211122419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313367 + ... + 314039.
It is an arithmetic number, because the mean of its divisors is an integer number (14507850).
Almost surely, 2211122119 is an apocalyptic number.
211122119 is a deficient number, since it is larger than the sum of its proper divisors (21003481).
211122119 is a wasteful number, since it uses less digits than its factorization.
211122119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1154.
The product of its digits is 72, while the sum is 20.
The square root of 211122119 is about 14530.0419476339. The cubic root of 211122119 is about 595.4490116357.
The spelling of 211122119 in words is "two hundred eleven million, one hundred twenty-two thousand, one hundred nineteen".
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