Base | Representation |
---|---|
bin | 110001100111… |
… | …000100100111 |
3 | 220110201122012 |
4 | 301213010213 |
5 | 11312130340 |
6 | 1142424435 |
7 | 215353505 |
oct | 61470447 |
9 | 26421565 |
10 | 13005095 |
11 | 7382a14 |
12 | 443211b |
13 | 290462c |
14 | 1a27675 |
15 | 121d565 |
hex | c67127 |
13005095 has 8 divisors (see below), whose sum is σ = 15706464. Its totient is φ = 10337184.
The previous prime is 13005073. The next prime is 13005103. The reversal of 13005095 is 59050031.
13005095 is digitally balanced in base 2, 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 a cyclic number.
It is not a de Polignac number, because 13005095 - 210 = 13004071 is a prime.
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 13005095.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7499 + ... + 9068.
It is an arithmetic number, because the mean of its divisors is an integer number (1963308).
Almost surely, 213005095 is an apocalyptic number.
13005095 is a deficient number, since it is larger than the sum of its proper divisors (2701369).
13005095 is a wasteful number, since it uses less digits than its factorization.
13005095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16729.
The product of its (nonzero) digits is 675, while the sum is 23.
The square root of 13005095 is about 3606.2577556242. The cubic root of 13005095 is about 235.1641828374.
The spelling of 13005095 in words is "thirteen million, five thousand, ninety-five".
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