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12341305 = 52468261
BaseRepresentation
bin101111000101…
…000000111001
3212020000002101
4233011000321
511124410210
61120303401
7206620324
oct57050071
925200071
1012341305
116a6a229
124171b61
132731462
1418d37bb
15113ba3a
hexbc5039

12341305 has 4 divisors (see below), whose sum is σ = 14809572. Its totient is φ = 9873040.

The previous prime is 12341297. The next prime is 12341339. The reversal of 12341305 is 50314321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3884841 + 8456464 = 1971^2 + 2908^2 .

It is not a de Polignac number, because 12341305 - 23 = 12341297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1234126 + ... + 1234135.

It is an arithmetic number, because the mean of its divisors is an integer number (3702393).

Almost surely, 212341305 is an apocalyptic number.

It is an amenable number.

12341305 is a deficient number, since it is larger than the sum of its proper divisors (2468267).

12341305 is an equidigital number, since it uses as much as digits as its factorization.

12341305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468266.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12341305 is about 3513.0193566219. The cubic root of 12341305 is about 231.0931266225.

Adding to 12341305 its reverse (50314321), we get a palindrome (62655626).

The spelling of 12341305 in words is "twelve million, three hundred forty-one thousand, three hundred five".

Divisors: 1 5 2468261 12341305