Base | Representation |
---|---|
bin | 10000110000110100… |
… | …101111011000001101 |
3 | 1201110101021222210102 |
4 | 100300310233120031 |
5 | 243330221013401 |
6 | 12134005020445 |
7 | 1205013661604 |
oct | 206064573015 |
9 | 51411258712 |
10 | 17999001101 |
11 | 76a6a6aa24 |
12 | 35a39b4725 |
13 | 190ac70a13 |
14 | c2a64aa3b |
15 | 70525c56b |
hex | 430d2f60d |
17999001101 has 2 divisors, whose sum is σ = 17999001102. Its totient is φ = 17999001100.
The previous prime is 17999001077. The next prime is 17999001121. The reversal of 17999001101 is 10110099971.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15500001001 + 2499000100 = 124499^2 + 49990^2 .
It is a cyclic number.
It is not a de Polignac number, because 17999001101 - 26 = 17999001037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (17999001121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8999500550 + 8999500551.
It is an arithmetic number, because the mean of its divisors is an integer number (8999500551).
Almost surely, 217999001101 is an apocalyptic number.
It is an amenable number.
17999001101 is a deficient number, since it is larger than the sum of its proper divisors (1).
17999001101 is an equidigital number, since it uses as much as digits as its factorization.
17999001101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5103, while the sum is 38.
The spelling of 17999001101 in words is "seventeen billion, nine hundred ninety-nine million, one thousand, one hundred one".
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