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14433436221 = 3211122918553
BaseRepresentation
bin11010111000100110…
…01100001000111101
31101020220001112021220
431130103030020331
5214024424424341
610344114343553
71020450116661
oct153423141075
941226045256
1014433436221
116137331296
12296988abb9
131490359509
149acca28a1
155971eda66
hex35c4cc23d

14433436221 has 16 divisors (see below), whose sum is σ = 19352564160. Its totient is φ = 9568379520.

The previous prime is 14433436217. The next prime is 14433436273. The reversal of 14433436221 is 12263433441.

14433436221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14433436221 - 22 = 14433436217 is a prime.

It is a super-2 number, since 2×144334362212 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14433436211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768681 + ... + 787233.

It is an arithmetic number, because the mean of its divisors is an integer number (1209535260).

Almost surely, 214433436221 is an apocalyptic number.

It is an amenable number.

14433436221 is a deficient number, since it is larger than the sum of its proper divisors (4919127939).

14433436221 is a wasteful number, since it uses less digits than its factorization.

14433436221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19996.

The product of its digits is 41472, while the sum is 33.

Adding to 14433436221 its reverse (12263433441), we get a palindrome (26696869662).

The spelling of 14433436221 in words is "fourteen billion, four hundred thirty-three million, four hundred thirty-six thousand, two hundred twenty-one".

Divisors: 1 3 211 633 1229 3687 18553 55659 259319 777957 3914683 11744049 22801637 68404911 4811145407 14433436221