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14431230430 = 254143818561
BaseRepresentation
bin11010111000010101…
…10001100111011110
31101020201220110111221
431130022301213132
5214023343333210
610343555203554
71020422302051
oct153412614736
941221813457
1014431230430
116136065021
122968ba65ba
13148ca66506
149ac88aa98
15596e151da
hex35c2b19de

14431230430 has 32 divisors (see below), whose sum is σ = 27228646368. Its totient is φ = 5500723200.

The previous prime is 14431230413. The next prime is 14431230431. The reversal of 14431230430 is 3403213441.

It is a junction number, because it is equal to n+sod(n) for n = 14431230395 and 14431230404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431230431) 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 15 ways as a sum of consecutive naturals, for example, 391651 + ... + 426910.

It is an arithmetic number, because the mean of its divisors is an integer number (850895199).

Almost surely, 214431230430 is an apocalyptic number.

14431230430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14431230430 is a deficient number, since it is larger than the sum of its proper divisors (12797415938).

14431230430 is a wasteful number, since it uses less digits than its factorization.

14431230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818652.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 14431230430 its reverse (3403213441), we get a palindrome (17834443871).

The spelling of 14431230430 in words is "fourteen billion, four hundred thirty-one million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 41 43 82 86 205 215 410 430 1763 3526 8815 17630 818561 1637122 4092805 8185610 33561001 35198123 67122002 70396246 167805005 175990615 335610010 351981230 1443123043 2886246086 7215615215 14431230430