Base | Representation |
---|---|
bin | 111110101000111… |
… | …1111101000001011 |
3 | 12102111001000022111 |
4 | 1331101333220023 |
5 | 13301034302232 |
6 | 544322203151 |
7 | 103041410104 |
oct | 17521775013 |
9 | 5374030274 |
10 | 2101869067 |
11 | 9894a5381 |
12 | 4a7ab34b7 |
13 | 2765c380c |
14 | 15d2153ab |
15 | c47d6047 |
hex | 7d47fa0b |
2101869067 has 2 divisors, whose sum is σ = 2101869068. Its totient is φ = 2101869066.
The previous prime is 2101869031. The next prime is 2101869073. The reversal of 2101869067 is 7609681012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2101869067 - 227 = 1967651339 is a prime.
It is a super-2 number, since 2×21018690672 = 8835707149622900978, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2101869097) 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, 1050934533 + 1050934534.
It is an arithmetic number, because the mean of its divisors is an integer number (1050934534).
Almost surely, 22101869067 is an apocalyptic number.
2101869067 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101869067 is an equidigital number, since it uses as much as digits as its factorization.
2101869067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 40.
The square root of 2101869067 is about 45846.1456068010. The cubic root of 2101869067 is about 1280.9589711011.
The spelling of 2101869067 in words is "two billion, one hundred one million, eight hundred sixty-nine thousand, sixty-seven".
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