Search a number
-
+
13211113013211 = 35557792460741
BaseRepresentation
bin1100000000111111001110…
…1100101011111111011011
31201202222012011212202222210
43000033303230223333123
53212422324412410321
644033033533050203
72532320460533001
oct300176354537733
951688164782883
1013211113013211
11423388a979233
12159449b026963
1374aa58450949
143395c7dd4a71
1517d9b8570b76
hexc03f3b2bfdb

13211113013211 has 8 divisors (see below), whose sum is σ = 17617987216144. Its totient is φ = 8805823742880.

The previous prime is 13211113013201. The next prime is 13211113013213. The reversal of 13211113013211 is 11231031111231.

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

It is not a de Polignac number, because 13211113013211 - 211 = 13211113011163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211113013213) 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, 396213700 + ... + 396247041.

It is an arithmetic number, because the mean of its divisors is an integer number (2202248402018).

Almost surely, 213211113013211 is an apocalyptic number.

13211113013211 is a deficient number, since it is larger than the sum of its proper divisors (4406874202933).

13211113013211 is an equidigital number, since it uses as much as digits as its factorization.

13211113013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792466301.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 13211113013211 its reverse (11231031111231), we get a palindrome (24442144124442).

The spelling of 13211113013211 in words is "thirteen trillion, two hundred eleven billion, one hundred thirteen million, thirteen thousand, two hundred eleven".

Divisors: 1 3 5557 16671 792460741 2377382223 4403704337737 13211113013211