Base | Representation |
---|---|
bin | 111011100110101… |
… | …111000100010011 |
3 | 2120200200202211112 |
4 | 323212233010103 |
5 | 4022000310003 |
6 | 243121403535 |
7 | 33531642026 |
oct | 7346570423 |
9 | 2520622745 |
10 | 1000010003 |
11 | 473530353 |
12 | 23aa995ab |
13 | 12c2418c5 |
14 | 96b511bd |
15 | 5cbd43d8 |
hex | 3b9af113 |
1000010003 has 4 divisors (see below), whose sum is σ = 1000097280. Its totient is φ = 999922728.
The previous prime is 1000009999. The next prime is 1000010029. The reversal of 1000010003 is 3000100001.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3000100001 = 10429 ⋅287669.
It is a cyclic number.
It is not a de Polignac number, because 1000010003 - 22 = 1000009999 is a prime.
It is a super-2 number, since 2×10000100032 = 2000040012200120018, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1000010303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23288 + ... + 50421.
It is an arithmetic number, because the mean of its divisors is an integer number (250024320).
Almost surely, 21000010003 is an apocalyptic number.
1000010003 is a deficient number, since it is larger than the sum of its proper divisors (87277).
1000010003 is an equidigital number, since it uses as much as digits as its factorization.
1000010003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87276.
The product of its (nonzero) digits is 3, while the sum is 5.
The square root of 1000010003 is about 31622.9347626054. The cubic root of 1000010003 is about 1000.0033343222.
Adding to 1000010003 its reverse (3000100001), we get a palindrome (4000110004).
The spelling of 1000010003 in words is "one billion, ten thousand, three".
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