Base | Representation |
---|---|
bin | 100000110010001… |
… | …0010000011111011 |
3 | 2211122220022202101 |
4 | 1001210102003323 |
5 | 4223101431303 |
6 | 301053244231 |
7 | 36155050066 |
oct | 10144220373 |
9 | 2748808671 |
10 | 1100030203 |
11 | 514a35a78 |
12 | 268493677 |
13 | 146b9165c |
14 | a61498dd |
15 | 6688ed1d |
hex | 419120fb |
1100030203 has 4 divisors (see below), whose sum is σ = 1164737880. Its totient is φ = 1035322528.
The previous prime is 1100030189. The next prime is 1100030219. The reversal of 1100030203 is 3020300011.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1100030203 - 217 = 1099899131 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1100030203.
It is not an unprimeable number, because it can be changed into a prime (1100030273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32353813 + ... + 32353846.
It is an arithmetic number, because the mean of its divisors is an integer number (291184470).
Almost surely, 21100030203 is an apocalyptic number.
1100030203 is a deficient number, since it is larger than the sum of its proper divisors (64707677).
1100030203 is an equidigital number, since it uses as much as digits as its factorization.
1100030203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64707676.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 1100030203 is about 33166.7032277855. The cubic root of 1100030203 is about 1032.2895632355.
Adding to 1100030203 its reverse (3020300011), we get a palindrome (4120330214).
The spelling of 1100030203 in words is "one billion, one hundred million, thirty thousand, two hundred three".
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