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14145223430 = 2513313509981
BaseRepresentation
bin11010010110001111…
…01111101100000110
31100111210201210200002
431023013233230012
5212432134122210
610255341121302
71010350262312
oct151307575406
940453653602
1014145223430
115aa96787a8
1228a9259232
1314457278c0
149828bab42
1557bc6c4a5
hex34b1efb06

14145223430 has 32 divisors (see below), whose sum is σ = 28304494848. Its totient is φ = 5054371200.

The previous prime is 14145223403. The next prime is 14145223459. The reversal of 14145223430 is 3432254141.

It is a junction number, because it is equal to n+sod(n) for n = 14145223393 and 14145223402.

It is a congruent number.

It is an unprimeable number.

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, 1750961 + ... + 1759020.

It is an arithmetic number, because the mean of its divisors is an integer number (884515464).

Almost surely, 214145223430 is an apocalyptic number.

14145223430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14145223430 is an abundant number, since it is smaller than the sum of its proper divisors (14159271418).

14145223430 is a wasteful number, since it uses less digits than its factorization.

14145223430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510032.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 14145223430 its reverse (3432254141), we get a palindrome (17577477571).

The spelling of 14145223430 in words is "fourteen billion, one hundred forty-five million, two hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 403 806 2015 4030 3509981 7019962 17549905 35099810 45629753 91259506 108809411 217618822 228148765 456297530 544047055 1088094110 1414522343 2829044686 7072611715 14145223430