Base | Representation |
---|---|
bin | 111011111100011… |
… | …1110010101101111 |
3 | 12012011211221011022 |
4 | 1313320332111233 |
5 | 13104411032421 |
6 | 531331444355 |
7 | 100562552144 |
oct | 16770762557 |
9 | 5164757138 |
10 | 2011424111 |
11 | 94243a784 |
12 | 4817566bb |
13 | 2609471a8 |
14 | 1511d03cb |
15 | bb8bc7ab |
hex | 77e3e56f |
2011424111 has 2 divisors, whose sum is σ = 2011424112. Its totient is φ = 2011424110.
The previous prime is 2011424099. The next prime is 2011424131. The reversal of 2011424111 is 1114241102.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2011424111 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2011424111.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2011424131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005712055 + 1005712056.
It is an arithmetic number, because the mean of its divisors is an integer number (1005712056).
Almost surely, 22011424111 is an apocalyptic number.
2011424111 is a deficient number, since it is larger than the sum of its proper divisors (1).
2011424111 is an equidigital number, since it uses as much as digits as its factorization.
2011424111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 17.
The square root of 2011424111 is about 44848.9031192514. The cubic root of 2011424111 is about 1262.3154097473.
Adding to 2011424111 its reverse (1114241102), we get a palindrome (3125665213).
The spelling of 2011424111 in words is "two billion, eleven million, four hundred twenty-four thousand, one hundred eleven".
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