Base | Representation |
---|---|
bin | 110001101001… |
… | …000000110001 |
3 | 220111010112111 |
4 | 301221000301 |
5 | 11312404131 |
6 | 1142525321 |
7 | 215415616 |
oct | 61510061 |
9 | 26433474 |
10 | 13013041 |
11 | 7388988 |
12 | 4436841 |
13 | 2908132 |
14 | 1a2a50d |
15 | 1220ab1 |
hex | c69031 |
13013041 has 8 divisors (see below), whose sum is σ = 13880160. Its totient is φ = 12157248.
The previous prime is 13013027. The next prime is 13013057. The reversal of 13013041 is 14031031.
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 13013041 - 27 = 13012913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13013071) 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, 391 + ... + 5116.
It is an arithmetic number, because the mean of its divisors is an integer number (1735020).
Almost surely, 213013041 is an apocalyptic number.
It is an amenable number.
13013041 is a deficient number, since it is larger than the sum of its proper divisors (867119).
13013041 is a wasteful number, since it uses less digits than its factorization.
13013041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5663.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 13013041 is about 3607.3592834648. The cubic root of 13013041 is about 235.2120675102.
Adding to 13013041 its reverse (14031031), we get a palindrome (27044072).
The spelling of 13013041 in words is "thirteen million, thirteen thousand, forty-one".
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