Base | Representation |
---|---|
bin | 11000100111000010… |
… | …00010100000011011 |
3 | 1021002210022220110222 |
4 | 30103201002200123 |
5 | 204024324030021 |
6 | 10023014030255 |
7 | 645261644366 |
oct | 142341024033 |
9 | 37083286428 |
10 | 13212330011 |
11 | 567001a101 |
12 | 268894838b |
13 | 132738526a |
14 | 8d4a3b0dd |
15 | 524de46ab |
hex | 31384281b |
13212330011 has 8 divisors (see below), whose sum is σ = 14096318544. Its totient is φ = 12340207360.
The previous prime is 13212329993. The next prime is 13212330071. The reversal of 13212330011 is 11003321231.
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 13212330011 - 226 = 13145221147 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13212330071) 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, 2964170 + ... + 2968623.
It is an arithmetic number, because the mean of its divisors is an integer number (1762039818).
Almost surely, 213212330011 is an apocalyptic number.
13212330011 is a deficient number, since it is larger than the sum of its proper divisors (883988533).
13212330011 is a wasteful number, since it uses less digits than its factorization.
13212330011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5932941.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13212330011 its reverse (11003321231), we get a palindrome (24215651242).
It can be divided in two parts, 1321 and 2330011, that added together give a palindrome (2331332).
The spelling of 13212330011 in words is "thirteen billion, two hundred twelve million, three hundred thirty thousand, eleven".
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