Search a number
-
+
13210330013 = 192311300857
BaseRepresentation
bin11000100110110010…
…11010001110011101
31021002122120021222222
430103121122032131
5204023321030023
610022503115125
7645235644446
oct142331321635
937078507888
1013210330013
115669983511
122688142aa5
131326b34b2a
148d467a2cd
15524b4bcc8
hex31365a39d

13210330013 has 8 divisors (see below), whose sum is σ = 13911673920. Its totient is φ = 12509592480.

The previous prime is 13210329991. The next prime is 13210330019. The reversal of 13210330013 is 31003301231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13210330013 - 212 = 13210325917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13210329973 and 13210330000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210330019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106520 + ... + 194337.

It is an arithmetic number, because the mean of its divisors is an integer number (1738959240).

Almost surely, 213210330013 is an apocalyptic number.

It is an amenable number.

13210330013 is a deficient number, since it is larger than the sum of its proper divisors (701343907).

13210330013 is a wasteful number, since it uses less digits than its factorization.

13210330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303187.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13210330013 its reverse (31003301231), we get a palindrome (44213631244).

The spelling of 13210330013 in words is "thirteen billion, two hundred ten million, three hundred thirty thousand, thirteen".

Divisors: 1 19 2311 43909 300857 5716283 695280527 13210330013