Base | Representation |
---|---|
bin | 11001001101001… |
… | …01000111101000 |
3 | 112201212021021222 |
4 | 30212211013220 |
5 | 413112040404 |
6 | 32551521212 |
7 | 5145132311 |
oct | 1446450750 |
9 | 481767258 |
10 | 211440104 |
11 | a9397097 |
12 | 5a989208 |
13 | 34a614b5 |
14 | 2011d608 |
15 | 13868dbe |
hex | c9a51e8 |
211440104 has 16 divisors (see below), whose sum is σ = 413687520. Its totient is φ = 101123440.
The previous prime is 211440079. The next prime is 211440109. The reversal of 211440104 is 401044112.
It is not an unprimeable number, because it can be changed into a prime (211440109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574382 + ... + 574749.
It is an arithmetic number, because the mean of its divisors is an integer number (25855470).
Almost surely, 2211440104 is an apocalyptic number.
It is an amenable number.
211440104 is a deficient number, since it is larger than the sum of its proper divisors (202247416).
211440104 is a wasteful number, since it uses less digits than its factorization.
211440104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1149160 (or 1149156 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 211440104 is about 14540.9801595353. The cubic root of 211440104 is about 595.7478100645.
Adding to 211440104 its reverse (401044112), we get a palindrome (612484216).
The spelling of 211440104 in words is "two hundred eleven million, four hundred forty thousand, one hundred four".
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