Base | Representation |
---|---|
bin | 1011001110001001… |
… | …1110111010110101 |
3 | 21202220220122101010 |
4 | 2303202132322311 |
5 | 22132103124310 |
6 | 1214521022433 |
7 | 134433643044 |
oct | 26342367265 |
9 | 7686818333 |
10 | 3012161205 |
11 | 1306317329 |
12 | 700924a19 |
13 | 390081a11 |
14 | 20809055b |
15 | 129697320 |
hex | b389eeb5 |
3012161205 has 16 divisors (see below), whose sum is σ = 4831856640. Its totient is φ = 1602353088.
The previous prime is 3012161197. The next prime is 3012161209. The reversal of 3012161205 is 5021612103.
It is not a de Polignac number, because 3012161205 - 23 = 3012161197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3012161209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252277 + ... + 263946.
It is an arithmetic number, because the mean of its divisors is an integer number (301991040).
Almost surely, 23012161205 is an apocalyptic number.
It is an amenable number.
3012161205 is a deficient number, since it is larger than the sum of its proper divisors (1819695435).
3012161205 is a wasteful number, since it uses less digits than its factorization.
3012161205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516620.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 3012161205 is about 54883.1595755929. The cubic root of 3012161205 is about 1444.1957753924.
Adding to 3012161205 its reverse (5021612103), we get a palindrome (8033773308).
The spelling of 3012161205 in words is "three billion, twelve million, one hundred sixty-one thousand, two hundred five".
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