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13430341 = 64320887
BaseRepresentation
bin110011001110…
…111001000101
3221021022222001
4303032321011
511414232331
61155505301
7222104341
oct63167105
927238861
1013430341
117643461
1245b8231
132a23062
141ad8621
1512a4561
hexccee45

13430341 has 4 divisors (see below), whose sum is σ = 13451872. Its totient is φ = 13408812.

The previous prime is 13430303. The next prime is 13430369. The reversal of 13430341 is 14303431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13430341 - 27 = 13430213 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 (13430141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9801 + ... + 11086.

It is an arithmetic number, because the mean of its divisors is an integer number (3362968).

Almost surely, 213430341 is an apocalyptic number.

It is an amenable number.

13430341 is a deficient number, since it is larger than the sum of its proper divisors (21531).

13430341 is an equidigital number, since it uses as much as digits as its factorization.

13430341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21530.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13430341 is about 3664.7429650659. The cubic root of 13430341 is about 237.6999077720.

Adding to 13430341 its reverse (14303431), we get a palindrome (27733772).

The spelling of 13430341 in words is "thirteen million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 643 20887 13430341