Search a number
-
+
13300032013 = 75117709763
BaseRepresentation
bin11000110001011111…
…00110001000001101
31021022220100122000021
430120233212020031
5204214302011023
610035425502141
7650405256352
oct143057461015
937286318007
1013300032013
1157055809a4
1226b21a1951
13133c5b1238
1490254a629
1552c96a35d
hex318be620d

13300032013 has 4 divisors (see below), whose sum is σ = 13317742528. Its totient is φ = 13282321500.

The previous prime is 13300032007. The next prime is 13300032017. The reversal of 13300032013 is 31023000331.

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: 31023000331 = 40693762367.

It is a cyclic number.

It is not a de Polignac number, because 13300032013 - 217 = 13299900941 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 (13300032017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8854131 + ... + 8855632.

It is an arithmetic number, because the mean of its divisors is an integer number (3329435632).

Almost surely, 213300032013 is an apocalyptic number.

It is an amenable number.

13300032013 is a deficient number, since it is larger than the sum of its proper divisors (17710515).

13300032013 is an equidigital number, since it uses as much as digits as its factorization.

13300032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17710514.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13300032013 its reverse (31023000331), we get a palindrome (44323032344).

The spelling of 13300032013 in words is "thirteen billion, three hundred million, thirty-two thousand, thirteen".

Divisors: 1 751 17709763 13300032013