Base | Representation |
---|---|
bin | 111011111100000… |
… | …1010010011111000 |
3 | 12012011110002211022 |
4 | 1313320022103320 |
5 | 13104332223000 |
6 | 531323122012 |
7 | 100561003631 |
oct | 16770122370 |
9 | 5164402738 |
10 | 2011211000 |
11 | 942304657 |
12 | 481673308 |
13 | 2608a11a6 |
14 | 151176888 |
15 | bb879585 |
hex | 77e0a4f8 |
2011211000 has 32 divisors (see below), whose sum is σ = 4706236080. Its totient is φ = 804484000.
The previous prime is 2011210997. The next prime is 2011211117. The reversal of 2011211000 is 1121102.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1004606 + ... + 1006605.
Almost surely, 22011211000 is an apocalyptic number.
2011211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2011211000 is an abundant number, since it is smaller than the sum of its proper divisors (2695025080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011211000 is a wasteful number, since it uses less digits than its factorization.
2011211000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2011232 (or 2011218 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 2011211000 is about 44846.5271788129. The cubic root of 2011211000 is about 1262.2708272715.
Adding to 2011211000 its reverse (1121102), we get a palindrome (2012332102).
The spelling of 2011211000 in words is "two billion, eleven million, two hundred eleven thousand".
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