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14025012405 = 353140937369
BaseRepresentation
bin11010000111111010…
…01011010010110101
31100012102112110010220
431003331023102311
5212210400344110
610235404404553
71004360431665
oct150375132265
940172473126
1014025012405
115a47832448
122874b46759
131426858911
149709481a5
15571424370
hex343f4b4b5

14025012405 has 32 divisors (see below), whose sum is σ = 23172695040. Its totient is φ = 7235965440.

The previous prime is 14025012403. The next prime is 14025012499. The reversal of 14025012405 is 50421052041.

It is not a de Polignac number, because 14025012405 - 21 = 14025012403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14025012403) 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 31 ways as a sum of consecutive naturals, for example, 1899561 + ... + 1906929.

It is an arithmetic number, because the mean of its divisors is an integer number (724146720).

Almost surely, 214025012405 is an apocalyptic number.

14025012405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14025012405 is a deficient number, since it is larger than the sum of its proper divisors (9147682635).

14025012405 is a wasteful number, since it uses less digits than its factorization.

14025012405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 14025012405 its reverse (50421052041), we get a palindrome (64446064446).

The spelling of 14025012405 in words is "fourteen billion, twenty-five million, twelve thousand, four hundred five".

Divisors: 1 3 5 15 31 93 155 465 4093 7369 12279 20465 22107 36845 61395 110535 126883 228439 380649 634415 685317 1142195 1903245 3426585 30161317 90483951 150806585 452419755 935000827 2805002481 4675004135 14025012405