Search a number
-
+
13245011341 = 29456724529
BaseRepresentation
bin11000101010111011…
…01101010110001101
31021012001211021211121
430111131231112031
5204111210330331
610030142320541
7646136511262
oct142535552615
937161737747
1013245011341
115687511071
122697889151
131331088823
148d9107269
15527becc11
hex31576d58d

13245011341 has 4 divisors (see below), whose sum is σ = 13701735900. Its totient is φ = 12788286784.

The previous prime is 13245011333. The next prime is 13245011369. The reversal of 13245011341 is 14311054231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14311054231 = 60912349541.

It can be written as a sum of positive squares in 2 ways, for example, as 3917508100 + 9327503241 = 62590^2 + 96579^2 .

It is a cyclic number.

It is not a de Polignac number, because 13245011341 - 23 = 13245011333 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 (13245011441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228362236 + ... + 228362293.

It is an arithmetic number, because the mean of its divisors is an integer number (3425433975).

Almost surely, 213245011341 is an apocalyptic number.

It is an amenable number.

13245011341 is a deficient number, since it is larger than the sum of its proper divisors (456724559).

13245011341 is an equidigital number, since it uses as much as digits as its factorization.

13245011341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456724558.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13245011341 its reverse (14311054231), we get a palindrome (27556065572).

The spelling of 13245011341 in words is "thirteen billion, two hundred forty-five million, eleven thousand, three hundred forty-one".

Divisors: 1 29 456724529 13245011341