Base | Representation |
---|---|
bin | 110001101001… |
… | …100000000001 |
3 | 220111020021120 |
4 | 301221200001 |
5 | 11312440131 |
6 | 1142542453 |
7 | 215424504 |
oct | 61514001 |
9 | 26436246 |
10 | 13015041 |
11 | 738a436 |
12 | 4437a29 |
13 | 2909010 |
14 | 1a2b13b |
15 | 1221496 |
hex | c69801 |
13015041 has 8 divisors (see below), whose sum is σ = 18688320. Its totient is φ = 8009232.
The previous prime is 13015007. The next prime is 13015043. The reversal of 13015041 is 14051031.
13015041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13015041 - 27 = 13014913 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13015041.
It is not an unprimeable number, because it can be changed into a prime (13015043) 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, 166821 + ... + 166898.
It is an arithmetic number, because the mean of its divisors is an integer number (2336040).
Almost surely, 213015041 is an apocalyptic number.
It is an amenable number.
13015041 is a deficient number, since it is larger than the sum of its proper divisors (5673279).
13015041 is a wasteful number, since it uses less digits than its factorization.
13015041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333735.
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 13015041 is about 3607.6364839047. The cubic root of 13015041 is about 235.2241169622.
Adding to 13015041 its reverse (14051031), we get a palindrome (27066072).
The spelling of 13015041 in words is "thirteen million, fifteen thousand, forty-one".
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