Base | Representation |
---|---|
bin | 111110111011001… |
… | …1011101110011111 |
3 | 12110011000022120111 |
4 | 1331312123232133 |
5 | 13311010440333 |
6 | 545303030451 |
7 | 103215533233 |
oct | 17566335637 |
9 | 5404008514 |
10 | 2111421343 |
11 | 99392a119 |
12 | 4ab13b427 |
13 | 278589655 |
14 | 1605c05c3 |
15 | c55714cd |
hex | 7dd9bb9f |
2111421343 has 2 divisors, whose sum is σ = 2111421344. Its totient is φ = 2111421342.
The previous prime is 2111421307. The next prime is 2111421349. The reversal of 2111421343 is 3431241112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2111421343 - 213 = 2111413151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2111421349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055710671 + 1055710672.
It is an arithmetic number, because the mean of its divisors is an integer number (1055710672).
Almost surely, 22111421343 is an apocalyptic number.
2111421343 is a deficient number, since it is larger than the sum of its proper divisors (1).
2111421343 is an equidigital number, since it uses as much as digits as its factorization.
2111421343 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 576, while the sum is 22.
The square root of 2111421343 is about 45950.2050376274. The cubic root of 2111421343 is about 1282.8965456517.
Adding to 2111421343 its reverse (3431241112), we get a palindrome (5542662455).
The spelling of 2111421343 in words is "two billion, one hundred eleven million, four hundred twenty-one thousand, three hundred forty-three".
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