Search a number
-
+
13200130761 = 36703656429
BaseRepresentation
bin11000100101100101…
…00000001011001001
31021001221101010020220
430102302200023021
5204013213141021
610021500340253
7645053155146
oct142262401311
937057333226
1013200130761
115664147684
122684844689
1313249a367c
148d31833cd
15523cd4cc6
hex312ca02c9

13200130761 has 8 divisors (see below), whose sum is σ = 17602826880. Its totient is φ = 8798760912.

The previous prime is 13200130751. The next prime is 13200130789. The reversal of 13200130761 is 16703100231.

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

It is not a de Polignac number, because 13200130761 - 210 = 13200129737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13200130751) 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 7 ways as a sum of consecutive naturals, for example, 308106 + ... + 348323.

It is an arithmetic number, because the mean of its divisors is an integer number (2200353360).

Almost surely, 213200130761 is an apocalyptic number.

It is an amenable number.

13200130761 is a deficient number, since it is larger than the sum of its proper divisors (4402696119).

13200130761 is an equidigital number, since it uses as much as digits as its factorization.

13200130761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663135.

The product of its (nonzero) digits is 756, while the sum is 24.

Adding to 13200130761 its reverse (16703100231), we get a palindrome (29903230992).

The spelling of 13200130761 in words is "thirteen billion, two hundred million, one hundred thirty thousand, seven hundred sixty-one".

Divisors: 1 3 6703 20109 656429 1969287 4400043587 13200130761