Base | Representation |
---|---|
bin | 110001110100… |
… | …110010111010 |
3 | 220120120202002 |
4 | 301310302322 |
5 | 11320430211 |
6 | 1143541002 |
7 | 216006416 |
oct | 61646272 |
9 | 26516662 |
10 | 13061306 |
11 | 7411175 |
12 | 445a762 |
13 | 29240ab |
14 | 1a3dd46 |
15 | 123003b |
hex | c74cba |
13061306 has 16 divisors (see below), whose sum is σ = 20035944. Its totient is φ = 6384384.
The previous prime is 13061291. The next prime is 13061311. The reversal of 13061306 is 60316031.
It can be written as a sum of positive squares in 4 ways, for example, as 10530025 + 2531281 = 3245^2 + 1591^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19676 + ... + 20328.
Almost surely, 213061306 is an apocalyptic number.
13061306 is a deficient number, since it is larger than the sum of its proper divisors (6974638).
13061306 is a wasteful number, since it uses less digits than its factorization.
13061306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 865.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 13061306 is about 3614.0428885114. The cubic root of 13061306 is about 235.5025070242.
Adding to 13061306 its reverse (60316031), we get a palindrome (73377337).
The spelling of 13061306 in words is "thirteen million, sixty-one thousand, three hundred six".
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