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14033450421 = 33519757423
BaseRepresentation
bin11010001000111010…
…10111010110110101
31100020000102010221000
431010131113112311
5212220030403141
610240305313513
71004522234424
oct150435272665
940200363830
1014033450421
115a51576011
122877935899
131428521523
14971b032bb
1557203e5b6
hex3447575b5

14033450421 has 8 divisors (see below), whose sum is σ = 20790296960. Its totient is φ = 9355633596.

The previous prime is 14033450413. The next prime is 14033450449. The reversal of 14033450421 is 12405433041.

It is a happy number.

14033450421 is a `hidden beast` number, since 140 + 33 + 450 + 42 + 1 = 666.

It is not a de Polignac number, because 14033450421 - 23 = 14033450413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 519757423 = 14033450421 / (1 + 4 + 0 + 3 + 3 + 4 + 5 + 0 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14033450461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259878685 + ... + 259878738.

It is an arithmetic number, because the mean of its divisors is an integer number (2598787120).

Almost surely, 214033450421 is an apocalyptic number.

It is an amenable number.

14033450421 is a deficient number, since it is larger than the sum of its proper divisors (6756846539).

14033450421 is an equidigital number, since it uses as much as digits as its factorization.

14033450421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519757432 (or 519757426 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 14033450421 its reverse (12405433041), we get a palindrome (26438883462).

The spelling of 14033450421 in words is "fourteen billion, thirty-three million, four hundred fifty thousand, four hundred twenty-one".

Divisors: 1 3 9 27 519757423 1559272269 4677816807 14033450421