Base | Representation |
---|---|
bin | 110001101101… |
… | …001100111110 |
3 | 220112000002020 |
4 | 301231030332 |
5 | 11313431311 |
6 | 1143141010 |
7 | 215516640 |
oct | 61551476 |
9 | 26460066 |
10 | 13030206 |
11 | 739a872 |
12 | 4444766 |
13 | 2912ba7 |
14 | 1a32890 |
15 | 1225c06 |
hex | c6d33e |
13030206 has 16 divisors (see below), whose sum is σ = 29783424. Its totient is φ = 3722904.
The previous prime is 13030201. The next prime is 13030217. The reversal of 13030206 is 60203031.
13030206 is nontrivially palindromic in base 5.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030201) 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, 155080 + ... + 155163.
It is an arithmetic number, because the mean of its divisors is an integer number (1861464).
Almost surely, 213030206 is an apocalyptic number.
13030206 is an abundant number, since it is smaller than the sum of its proper divisors (16753218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13030206 is a wasteful number, since it uses less digits than its factorization.
13030206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310255.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 13030206 is about 3609.7376635983. The cubic root of 13030206 is about 235.3154417904.
Adding to 13030206 its reverse (60203031), we get a palindrome (73233237).
The spelling of 13030206 in words is "thirteen million, thirty thousand, two hundred six".
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