Base | Representation |
---|---|
bin | 11001001100000… |
… | …11001001111100 |
3 | 112201121012110112 |
4 | 30212003021330 |
5 | 413043112423 |
6 | 32544525152 |
7 | 5144012603 |
oct | 1446031174 |
9 | 481535415 |
10 | 211300988 |
11 | a9301618 |
12 | 5a9207b8 |
13 | 34a13092 |
14 | 200c4a3a |
15 | 1383ca78 |
hex | c98327c |
211300988 has 6 divisors (see below), whose sum is σ = 369776736. Its totient is φ = 105650492.
The previous prime is 211300987. The next prime is 211300997. The reversal of 211300988 is 889003112.
It is a super-2 number, since 2×2113009882 = 89296215059552288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211300987) 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 as a sum of consecutive naturals, namely, 26412620 + ... + 26412627.
It is an arithmetic number, because the mean of its divisors is an integer number (61629456).
Almost surely, 2211300988 is an apocalyptic number.
It is an amenable number.
211300988 is a deficient number, since it is larger than the sum of its proper divisors (158475748).
211300988 is a wasteful number, since it uses less digits than its factorization.
211300988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52825251 (or 52825249 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 32.
The square root of 211300988 is about 14536.1957884448. The cubic root of 211300988 is about 595.6171249299.
The spelling of 211300988 in words is "two hundred eleven million, three hundred thousand, nine hundred eighty-eight".
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