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14441220011 = 891072117187
BaseRepresentation
bin11010111001100001…
…11000011110101011
31101021102200222122102
431130300320132223
5214033423020021
610344553244015
71020603226151
oct153460703653
941242628572
1014441220011
116140768379
12297040360b
131491b533ca
149add2b3d1
15597c3a00b
hex35cc387ab

14441220011 has 16 divisors (see below), whose sum is σ = 14811880320. Its totient is φ = 14076511680.

The previous prime is 14441219941. The next prime is 14441220023. The reversal of 14441220011 is 11002214441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14441220011 is a prime.

It is a super-2 number, since 2×144412200112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14441220091) 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 15 ways as a sum of consecutive naturals, for example, 2005760 + ... + 2012946.

It is an arithmetic number, because the mean of its divisors is an integer number (925742520).

Almost surely, 214441220011 is an apocalyptic number.

14441220011 is a deficient number, since it is larger than the sum of its proper divisors (370660309).

14441220011 is a wasteful number, since it uses less digits than its factorization.

14441220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 14441220011 its reverse (11002214441), we get a palindrome (25443434452).

The spelling of 14441220011 in words is "fourteen billion, four hundred forty-one million, two hundred twenty thousand, eleven".

Divisors: 1 89 107 211 7187 9523 18779 22577 639643 769009 1516457 2009353 68441801 134964673 162260899 14441220011