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682312303 = 1879736299
BaseRepresentation
bin101000101010110…
…100001001101111
31202112220001112001
4220222310021233
52344132443203
6151412153131
722623362461
oct5052641157
91675801461
10682312303
11320169372
121706087a7
13ab4885ba
1466892131
153ed7b91d
hex28ab426f

682312303 has 4 divisors (see below), whose sum is σ = 682367400. Its totient is φ = 682257208.

The previous prime is 682312291. The next prime is 682312331. The reversal of 682312303 is 303213286.

682312303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 682312303 - 25 = 682312271 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 (682312703) 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, 648 + ... + 36946.

It is an arithmetic number, because the mean of its divisors is an integer number (170591850).

Almost surely, 2682312303 is an apocalyptic number.

682312303 is a deficient number, since it is larger than the sum of its proper divisors (55097).

682312303 is a wasteful number, since it uses less digits than its factorization.

682312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55096.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 682312303 is about 26121.1083800056. The cubic root of 682312303 is about 880.3615521058.

Adding to 682312303 its reverse (303213286), we get a palindrome (985525589).

The spelling of 682312303 in words is "six hundred eighty-two million, three hundred twelve thousand, three hundred three".

Divisors: 1 18797 36299 682312303