Base | Representation |
---|---|
bin | 110001110100… |
… | …011111100011 |
3 | 220120112001012 |
4 | 301310133203 |
5 | 11320410232 |
6 | 1143531135 |
7 | 216002666 |
oct | 61643743 |
9 | 26515035 |
10 | 13060067 |
11 | 7410249 |
12 | 4459aab |
13 | 2923667 |
14 | 1a3d6dd |
15 | 122e9b2 |
hex | c747e3 |
13060067 has 4 divisors (see below), whose sum is σ = 13627920. Its totient is φ = 12492216.
The previous prime is 13060057. The next prime is 13060079. The reversal of 13060067 is 76006031.
13060067 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76006031 = 17 ⋅4470943.
It is a cyclic number.
It is not a de Polignac number, because 13060067 - 214 = 13043683 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 567829 = 13060067 / (1 + 3 + 0 + 6 + 0 + 0 + 6 + 7).
It is a Duffinian number.
It is a plaindrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (13060057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283892 + ... + 283937.
It is an arithmetic number, because the mean of its divisors is an integer number (3406980).
Almost surely, 213060067 is an apocalyptic number.
13060067 is a deficient number, since it is larger than the sum of its proper divisors (567853).
13060067 is an equidigital number, since it uses as much as digits as its factorization.
13060067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567852.
The product of its (nonzero) digits is 756, while the sum is 23.
The square root of 13060067 is about 3613.8714697676. The cubic root of 13060067 is about 235.4950601723.
Adding to 13060067 its reverse (76006031), we get a palindrome (89066098).
The spelling of 13060067 in words is "thirteen million, sixty thousand, sixty-seven".
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