Base | Representation |
---|---|
bin | 11010010000110… |
… | …01101010110111 |
3 | 120100112201011022 |
4 | 31020121222313 |
5 | 422344243403 |
6 | 33505531355 |
7 | 5313366563 |
oct | 1510315267 |
9 | 510481138 |
10 | 220306103 |
11 | 1033a2266 |
12 | 61943b5b |
13 | 36846b54 |
14 | 2138a6a3 |
15 | 1451ad38 |
hex | d219ab7 |
220306103 has 4 divisors (see below), whose sum is σ = 226260360. Its totient is φ = 214351848.
The previous prime is 220306091. The next prime is 220306123. The reversal of 220306103 is 301603022.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 220306103 - 24 = 220306087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220306123) 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, 2977073 + ... + 2977146.
It is an arithmetic number, because the mean of its divisors is an integer number (56565090).
Almost surely, 2220306103 is an apocalyptic number.
220306103 is a deficient number, since it is larger than the sum of its proper divisors (5954257).
220306103 is an equidigital number, since it uses as much as digits as its factorization.
220306103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5954256.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 220306103 is about 14842.7121173996. The cubic root of 220306103 is about 603.9609266348.
Adding to 220306103 its reverse (301603022), we get a palindrome (521909125).
The spelling of 220306103 in words is "two hundred twenty million, three hundred six thousand, one hundred three".
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