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14133031221 = 314947315181
BaseRepresentation
bin11010010100110010…
…01111000100110101
31100110221210101002210
431022121033010311
5212421023444341
610254223524033
71010141532441
oct151231170465
940427711083
1014133031221
115aa28005a1
1228a5159619
13144304928a
14981025821
1557ab5ec16
hex34a64f135

14133031221 has 8 divisors (see below), whose sum is σ = 18845362144. Its totient is φ = 9421360560.

The previous prime is 14133031217. The next prime is 14133031247. The reversal of 14133031221 is 12213033141.

14133031221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14133031221 - 22 = 14133031217 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 (14133031201) 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 7 ways as a sum of consecutive naturals, for example, 112750 + ... + 202431.

It is an arithmetic number, because the mean of its divisors is an integer number (2355670268).

Almost surely, 214133031221 is an apocalyptic number.

It is an amenable number.

14133031221 is a deficient number, since it is larger than the sum of its proper divisors (4712330923).

14133031221 is a wasteful number, since it uses less digits than its factorization.

14133031221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330131.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 14133031221 its reverse (12213033141), we get a palindrome (26346064362).

The spelling of 14133031221 in words is "fourteen billion, one hundred thirty-three million, thirty-one thousand, two hundred twenty-one".

Divisors: 1 3 14947 44841 315181 945543 4711010407 14133031221