Search a number
-
+
12341361 = 34113787
BaseRepresentation
bin101111000101…
…000001110001
3212020000011110
4233011001301
511124410421
61120303533
7206620434
oct57050161
925200143
1012341361
116a6a27a
124171ba9
1327314a6
1418d381b
15113ba76
hexbc5071

12341361 has 4 divisors (see below), whose sum is σ = 16455152. Its totient is φ = 8227572.

The previous prime is 12341359. The next prime is 12341411. The reversal of 12341361 is 16314321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16314321 = 35438107.

It is not a de Polignac number, because 12341361 - 21 = 12341359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12341341) 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, 2056891 + ... + 2056896.

It is an arithmetic number, because the mean of its divisors is an integer number (4113788).

Almost surely, 212341361 is an apocalyptic number.

It is an amenable number.

12341361 is a deficient number, since it is larger than the sum of its proper divisors (4113791).

12341361 is an equidigital number, since it uses as much as digits as its factorization.

12341361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113790.

The product of its digits is 432, while the sum is 21.

The square root of 12341361 is about 3513.0273269646. The cubic root of 12341361 is about 231.0934761586.

Adding to 12341361 its reverse (16314321), we get a palindrome (28655682).

The spelling of 12341361 in words is "twelve million, three hundred forty-one thousand, three hundred sixty-one".

Divisors: 1 3 4113787 12341361