| Base | Representation |
|---|---|
| bin | 100000110101111… |
| … | …0011101100111001 |
| 3 | 2211210121112220222 |
| 4 | 1001223303230321 |
| 5 | 4224103044001 |
| 6 | 301203425425 |
| 7 | 36210604511 |
| oct | 10153635471 |
| 9 | 2753545828 |
| 10 | 1102003001 |
| 11 | 516063190 |
| 12 | 269085275 |
| 13 | 1474025a8 |
| 14 | a6500841 |
| 15 | 66b2e61b |
| hex | 41af3b39 |
1102003001 has 4 divisors (see below), whose sum is σ = 1202185104. Its totient is φ = 1001820900.
The previous prime is 1102002997. The next prime is 1102003013. The reversal of 1102003001 is 1003002011.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1003002011 = 11 ⋅91182001.
It is a cyclic number.
It is not a de Polignac number, because 1102003001 - 22 = 1102002997 is a prime.
It is a super-2 number, since 2×11020030012 = 2428821228426012002, which contains 22 as substring.
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 1102003001.
It is not an unprimeable number, because it can be changed into a prime (1102603001) 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, 50091035 + ... + 50091056.
It is an arithmetic number, because the mean of its divisors is an integer number (300546276).
Almost surely, 21102003001 is an apocalyptic number.
1102003001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1102003001 is a deficient number, since it is larger than the sum of its proper divisors (100182103).
1102003001 is a wasteful number, since it uses less digits than its factorization.
1102003001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100182102.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 1102003001 is about 33196.4305460693. The cubic root of 1102003001 is about 1032.9062985973.
Adding to 1102003001 its reverse (1003002011), we get a palindrome (2105005012).
The spelling of 1102003001 in words is "one billion, one hundred two million, three thousand, one".
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