Base | Representation |
---|---|
bin | 111111110100000… |
… | …0101000110110111 |
3 | 12112020001220012022 |
4 | 1333220011012313 |
5 | 13341122304421 |
6 | 552245343355 |
7 | 104030003552 |
oct | 17750050667 |
9 | 5466056168 |
10 | 2141213111 |
11 | 9a9728114 |
12 | 4b9107b5b |
13 | 2817ba90b |
14 | 164537699 |
15 | c7ea87ab |
hex | 7fa051b7 |
2141213111 has 2 divisors, whose sum is σ = 2141213112. Its totient is φ = 2141213110.
The previous prime is 2141213093. The next prime is 2141213117. The reversal of 2141213111 is 1113121412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2141213111 - 226 = 2074104247 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2141213111.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2141213117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070606555 + 1070606556.
It is an arithmetic number, because the mean of its divisors is an integer number (1070606556).
Almost surely, 22141213111 is an apocalyptic number.
2141213111 is a deficient number, since it is larger than the sum of its proper divisors (1).
2141213111 is an equidigital number, since it uses as much as digits as its factorization.
2141213111 is an evil number, because the sum of its binary digits is even.
The product of its digits is 48, while the sum is 17.
The square root of 2141213111 is about 46273.2440077417. The cubic root of 2141213111 is about 1288.9021990519.
Adding to 2141213111 its reverse (1113121412), we get a palindrome (3254334523).
The spelling of 2141213111 in words is "two billion, one hundred forty-one million, two hundred thirteen thousand, one hundred eleven".
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