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14130205221 = 311428188037
BaseRepresentation
bin11010010100011100…
…11101001000100101
31100110202110210120010
431022032131020211
5212414313031341
610254043200433
71010105522406
oct151216351045
940422423503
1014130205221
115aa1150360
1228a4216119
131442599ba2
149808cb9ad
1557a7a2716
hex34a39d225

14130205221 has 8 divisors (see below), whose sum is σ = 20553025824. Its totient is φ = 8563760720.

The previous prime is 14130205213. The next prime is 14130205223. The reversal of 14130205221 is 12250203141.

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 14130205221 - 23 = 14130205213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130205223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214093986 + ... + 214094051.

It is an arithmetic number, because the mean of its divisors is an integer number (2569128228).

Almost surely, 214130205221 is an apocalyptic number.

14130205221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14130205221 is a deficient number, since it is larger than the sum of its proper divisors (6422820603).

14130205221 is a wasteful number, since it uses less digits than its factorization.

14130205221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428188051.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 14130205221 its reverse (12250203141), we get a palindrome (26380408362).

The spelling of 14130205221 in words is "fourteen billion, one hundred thirty million, two hundred five thousand, two hundred twenty-one".

Divisors: 1 3 11 33 428188037 1284564111 4710068407 14130205221