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14023400221 = 53487543311
BaseRepresentation
bin11010000111101110…
…00001101100011101
31100012022111112122101
431003313001230131
5212204442301341
610235310045101
71004340635515
oct150367015435
940168445571
1014023400221
115a46931166
1228744a9791
131426412b6c
14970648845
15571206831
hex343dc1b1d

14023400221 has 8 divisors (see below), whose sum is σ = 14317357824. Its totient is φ = 13730530320.

The previous prime is 14023400201. The next prime is 14023400239. The reversal of 14023400221 is 12200432041.

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 14023400221 - 25 = 14023400189 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 (14023400201) 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, 245845 + ... + 297466.

It is an arithmetic number, because the mean of its divisors is an integer number (1789669728).

Almost surely, 214023400221 is an apocalyptic number.

It is an amenable number.

14023400221 is a deficient number, since it is larger than the sum of its proper divisors (293957603).

14023400221 is an equidigital number, since it uses as much as digits as its factorization.

14023400221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543851.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 14023400221 its reverse (12200432041), we get a palindrome (26223832262).

The spelling of 14023400221 in words is "fourteen billion, twenty-three million, four hundred thousand, two hundred twenty-one".

Divisors: 1 53 487 25811 543311 28795483 264592457 14023400221