Base | Representation |
---|---|
bin | 11000011100010… |
… | …00010000001100 |
3 | 112021210121211222 |
4 | 30032020100030 |
5 | 404441433122 |
6 | 32202302512 |
7 | 5036505206 |
oct | 1416102014 |
9 | 467717758 |
10 | 205030412 |
11 | a5809424 |
12 | 587b7a38 |
13 | 33628b92 |
14 | 1d331776 |
15 | 12eeeb42 |
hex | c38840c |
205030412 has 6 divisors (see below), whose sum is σ = 358803228. Its totient is φ = 102515204.
The previous prime is 205030411. The next prime is 205030429. The reversal of 205030412 is 214030502.
It is not an unprimeable number, because it can be changed into a prime (205030411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25628798 + ... + 25628805.
It is an arithmetic number, because the mean of its divisors is an integer number (59800538).
Almost surely, 2205030412 is an apocalyptic number.
It is an amenable number.
205030412 is a deficient number, since it is larger than the sum of its proper divisors (153772816).
205030412 is a wasteful number, since it uses less digits than its factorization.
205030412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51257607 (or 51257605 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 205030412 is about 14318.8830569985. The cubic root of 205030412 is about 589.6660103374. Note that the first 3 decimals are identical.
Adding to 205030412 its reverse (214030502), we get a palindrome (419060914).
The spelling of 205030412 in words is "two hundred five million, thirty thousand, four hundred twelve".
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