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14231405505 = 3553101177239
BaseRepresentation
bin11010100000100001…
…00000001111000001
31100201210220022020210
431100100200033001
5213121214434010
610312100224333
71012444644102
oct152020401701
940653808223
1014231405505
116043291659
12291209b0a9
13145a540b05
149901123a9
155845e2b20
hex3504203c1

14231405505 has 32 divisors (see below), whose sum is σ = 23429710080. Its totient is φ = 7373100800.

The previous prime is 14231405459. The next prime is 14231405519. The reversal of 14231405505 is 50550413241.

It is not a de Polignac number, because 14231405505 - 211 = 14231403457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8325 + ... + 168914.

It is an arithmetic number, because the mean of its divisors is an integer number (732178440).

Almost surely, 214231405505 is an apocalyptic number.

14231405505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14231405505 is a deficient number, since it is larger than the sum of its proper divisors (9198304575).

14231405505 is a wasteful number, since it uses less digits than its factorization.

14231405505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177401.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 14231405505 its reverse (50550413241), we get a palindrome (64781818746).

The spelling of 14231405505 in words is "fourteen billion, two hundred thirty-one million, four hundred five thousand, five hundred five".

Divisors: 1 3 5 15 53 101 159 265 303 505 795 1515 5353 16059 26765 80295 177239 531717 886195 2658585 9393667 17901139 28181001 46968335 53703417 89505695 140905005 268517085 948760367 2846281101 4743801835 14231405505