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14404221001 = 5912711171721
BaseRepresentation
bin11010110101000111…
…01111100001001001
31101011212002020112201
431122203233201021
5213444440033001
610341152240201
71016643600262
oct153243574111
941155066481
1014404221001
116121897485
12295bb40061
13148729a7c1
149a9059969
1559487c501
hex35a8ef849

14404221001 has 16 divisors (see below), whose sum is σ = 14785505280. Its totient is φ = 14027852160.

The previous prime is 14404220977. The next prime is 14404221049. The reversal of 14404221001 is 10012240441.

It is a cyclic number.

It is not a de Polignac number, because 14404221001 - 227 = 14270003273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14404221001.

It is not an unprimeable number, because it can be changed into a prime (14404221061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8368821 + ... + 8370541.

It is an arithmetic number, because the mean of its divisors is an integer number (924094080).

Almost surely, 214404221001 is an apocalyptic number.

It is an amenable number.

14404221001 is a deficient number, since it is larger than the sum of its proper divisors (381284279).

14404221001 is a wasteful number, since it uses less digits than its factorization.

14404221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 14404221001 its reverse (10012240441), we get a palindrome (24416461442).

The spelling of 14404221001 in words is "fourteen billion, four hundred four million, two hundred twenty-one thousand, one".

Divisors: 1 59 127 1117 1721 7493 65903 101539 141859 218567 1922357 8369681 12895453 113419063 244139339 14404221001