Base | Representation |
---|---|
bin | 1100010010101… |
… | …10000100101001 |
3 | 21012000200110001 |
4 | 12021112010221 |
5 | 202344104001 |
6 | 14122023001 |
7 | 2361305665 |
oct | 611260451 |
9 | 235020401 |
10 | 103113001 |
11 | 53228362 |
12 | 2a647a61 |
13 | 18493714 |
14 | d9a18a5 |
15 | 90bc001 |
hex | 6256129 |
103113001 has 4 divisors (see below), whose sum is σ = 103136004. Its totient is φ = 103090000.
The previous prime is 103112987. The next prime is 103113077. The reversal of 103113001 is 100311301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100311301 = 47 ⋅2134283.
It can be written as a sum of positive squares in 2 ways, for example, as 92064025 + 11048976 = 9595^2 + 3324^2 .
It is a cyclic number.
It is not a de Polignac number, because 103113001 - 219 = 102588713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103113601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350 + ... + 14551.
It is an arithmetic number, because the mean of its divisors is an integer number (25784001).
Almost surely, 2103113001 is an apocalyptic number.
It is an amenable number.
103113001 is a deficient number, since it is larger than the sum of its proper divisors (23003).
103113001 is an equidigital number, since it uses as much as digits as its factorization.
103113001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23002.
The product of its (nonzero) digits is 9, while the sum is 10.
The square root of 103113001 is about 10154.4571986887. The cubic root of 103113001 is about 468.9261752949.
Adding to 103113001 its reverse (100311301), we get a palindrome (203424302).
It can be divided in two parts, 10311300 and 1, that added together give a palindrome (10311301).
The spelling of 103113001 in words is "one hundred three million, one hundred thirteen thousand, one".
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