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12685303 is a prime number
BaseRepresentation
bin110000011000…
…111111110111
3212212110222001
4300120333313
511221412203
61131520131
7212552251
oct60307767
925773861
1012685303
117184724
1242b9047
132821bc7
141982cd1
1511a891d
hexc18ff7

12685303 has 2 divisors, whose sum is σ = 12685304. Its totient is φ = 12685302.

The previous prime is 12685291. The next prime is 12685313. The reversal of 12685303 is 30358621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12685303 - 213 = 12677111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12685313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6342651 + 6342652.

It is an arithmetic number, because the mean of its divisors is an integer number (6342652).

Almost surely, 212685303 is an apocalyptic number.

12685303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12685303 is an equidigital number, since it uses as much as digits as its factorization.

12685303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12685303 is about 3561.6433005005. The cubic root of 12685303 is about 233.2206215270.

The spelling of 12685303 in words is "twelve million, six hundred eighty-five thousand, three hundred three".