Base | Representation |
---|---|
bin | 111110111010110… |
… | …0101101110011111 |
3 | 12110010121002011111 |
4 | 1331311211232133 |
5 | 13310431401114 |
6 | 545254202451 |
7 | 103213622335 |
oct | 17565455637 |
9 | 5403532144 |
10 | 2111200159 |
11 | 993798a22 |
12 | 4ab053427 |
13 | 27850ca83 |
14 | 160563b55 |
15 | c552abc4 |
hex | 7dd65b9f |
2111200159 has 2 divisors, whose sum is σ = 2111200160. Its totient is φ = 2111200158.
The previous prime is 2111200129. The next prime is 2111200211. The reversal of 2111200159 is 9510021112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2111200159 - 217 = 2111069087 is a prime.
It is a super-2 number, since 2×21112001592 = 8914332222723250562, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2111200129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055600079 + 1055600080.
It is an arithmetic number, because the mean of its divisors is an integer number (1055600080).
Almost surely, 22111200159 is an apocalyptic number.
2111200159 is a deficient number, since it is larger than the sum of its proper divisors (1).
2111200159 is an equidigital number, since it uses as much as digits as its factorization.
2111200159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 180, while the sum is 22.
The square root of 2111200159 is about 45947.7981953434. The cubic root of 2111200159 is about 1282.8517470615.
The spelling of 2111200159 in words is "two billion, one hundred eleven million, two hundred thousand, one hundred fifty-nine".
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