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20300314 = 279128483
BaseRepresentation
bin100110101110…
…0001000011010
31102012100210111
41031130020122
520144102224
62003034534
7334356406
oct115341032
942170714
1020300314
1110505a21
12696ba4a
13428a028
1429a6106
151baed94
hex135c21a

20300314 has 8 divisors (see below), whose sum is σ = 30836160. Its totient is φ = 10021596.

The previous prime is 20300299. The next prime is 20300317. The reversal of 20300314 is 41300302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20300294 and 20300303.

It is not an unprimeable number, because it can be changed into a prime (20300317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64084 + ... + 64399.

It is an arithmetic number, because the mean of its divisors is an integer number (3854520).

Almost surely, 220300314 is an apocalyptic number.

20300314 is a deficient number, since it is larger than the sum of its proper divisors (10535846).

20300314 is a wasteful number, since it uses less digits than its factorization.

20300314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128564.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20300314 is about 4505.5869761886. The cubic root of 20300314 is about 272.7936469225.

Adding to 20300314 its reverse (41300302), we get a palindrome (61600616).

The spelling of 20300314 in words is "twenty million, three hundred thousand, three hundred fourteen".

Divisors: 1 2 79 158 128483 256966 10150157 20300314