Base | Representation |
---|---|
bin | 110001101011… |
… | …111011101011 |
3 | 220111201221112 |
4 | 301223323223 |
5 | 11313300003 |
6 | 1143100535 |
7 | 215465525 |
oct | 61537353 |
9 | 26451845 |
10 | 13025003 |
11 | 7396972 |
12 | 444174b |
13 | 2910704 |
14 | 1a30a15 |
15 | 12243d8 |
hex | c6beeb |
13025003 has 8 divisors (see below), whose sum is σ = 13471920. Its totient is φ = 12584320.
The previous prime is 13024981. The next prime is 13025027. The reversal of 13025003 is 30052031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13025003 - 210 = 13023979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13025083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 5871.
It is an arithmetic number, because the mean of its divisors is an integer number (1683990).
Almost surely, 213025003 is an apocalyptic number.
13025003 is a deficient number, since it is larger than the sum of its proper divisors (446917).
13025003 is a wasteful number, since it uses less digits than its factorization.
13025003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3117.
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 13025003 is about 3609.0169021494. The cubic root of 13025003 is about 235.2841169021.
Adding to 13025003 its reverse (30052031), we get a palindrome (43077034).
The spelling of 13025003 in words is "thirteen million, twenty-five thousand, three".
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