Base | Representation |
---|---|
bin | 111110111010011… |
… | …0100111000101011 |
3 | 12110010012220202011 |
4 | 1331310310320223 |
5 | 13310404000412 |
6 | 545250020351 |
7 | 103212130156 |
oct | 17564647053 |
9 | 5403186664 |
10 | 2111000107 |
11 | 993671697 |
12 | 4aab776b7 |
13 | 27846c9b8 |
14 | 160510c9d |
15 | c54db7a7 |
hex | 7dd34e2b |
2111000107 has 2 divisors, whose sum is σ = 2111000108. Its totient is φ = 2111000106.
The previous prime is 2111000093. The next prime is 2111000113. The reversal of 2111000107 is 7010001112.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2111000107 is a prime.
It is a super-2 number, since 2×21110001072 = 8912642903508022898, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2111000147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055500053 + 1055500054.
It is an arithmetic number, because the mean of its divisors is an integer number (1055500054).
Almost surely, 22111000107 is an apocalyptic number.
2111000107 is a deficient number, since it is larger than the sum of its proper divisors (1).
2111000107 is an equidigital number, since it uses as much as digits as its factorization.
2111000107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14, while the sum is 13.
The square root of 2111000107 is about 45945.6211950606. The cubic root of 2111000107 is about 1282.8112258501.
Adding to 2111000107 its reverse (7010001112), we get a palindrome (9121001219).
The spelling of 2111000107 in words is "two billion, one hundred eleven million, one hundred seven", and thus it is an aban number.
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