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13332331111 = 114219287279
BaseRepresentation
bin11000110101010101…
…10011101001100111
31021102011010121001011
430122222303221213
5204301034043421
610042542043051
7651246642001
oct143252635147
937364117034
1013332331111
115721831770
122700b79487
1313461ac828
14906957371
155306ea4e1
hex31aab3a67

13332331111 has 8 divisors (see below), whose sum is σ = 14547859200. Its totient is φ = 12117386040.

The previous prime is 13332331063. The next prime is 13332331151. The reversal of 13332331111 is 11113323331.

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 13332331111 - 213 = 13332322919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332331151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97231 + ... + 190048.

It is an arithmetic number, because the mean of its divisors is an integer number (1818482400).

Almost surely, 213332331111 is an apocalyptic number.

13332331111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13332331111 is a deficient number, since it is larger than the sum of its proper divisors (1215528089).

13332331111 is a wasteful number, since it uses less digits than its factorization.

13332331111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291509.

The product of its digits is 486, while the sum is 22.

Adding to 13332331111 its reverse (11113323331), we get a palindrome (24445654442).

It can be divided in two parts, 13332 and 331111, that added together give a palindrome (344443).

The spelling of 13332331111 in words is "thirteen billion, three hundred thirty-two million, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 11 4219 46409 287279 3160069 1212030101 13332331111