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13212330011 = 171315932793
BaseRepresentation
bin11000100111000010…
…00010100000011011
31021002210022220110222
430103201002200123
5204024324030021
610023014030255
7645261644366
oct142341024033
937083286428
1013212330011
11567001a101
12268894838b
13132738526a
148d4a3b0dd
15524de46ab
hex31384281b

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".

Divisors: 1 17 131 2227 5932793 100857481 777195883 13212330011