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14145403005 = 36519204251
BaseRepresentation
bin11010010110010000…
…11011100001111101
31100111211001221000000
431023020123201331
5212432210344010
610255345024513
71010351640666
oct151310334175
940454057000
1014145403005
115aa9790708
1228a9325139
13144578b566
1498292636d
1557bca57c0
hex34b21b87d

14145403005 has 56 divisors (see below), whose sum is σ = 26789692320. Its totient is φ = 7147116000.

The previous prime is 14145402979. The next prime is 14145403007. The reversal of 14145403005 is 50030454141.

It is a happy number.

It is not a de Polignac number, because 14145403005 - 29 = 14145402493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 14145403005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145403007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 32871 + ... + 171380.

Almost surely, 214145403005 is an apocalyptic number.

14145403005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14145403005 is a deficient number, since it is larger than the sum of its proper divisors (12644289315).

14145403005 is an equidigital number, since it uses as much as digits as its factorization.

14145403005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204293 (or 204278 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 14145403005 its reverse (50030454141), we get a palindrome (64175857146).

The spelling of 14145403005 in words is "fourteen billion, one hundred forty-five million, four hundred three thousand, five".

Divisors: 1 3 5 9 15 19 27 45 57 81 95 135 171 243 285 405 513 729 855 1215 1539 2565 3645 4617 7695 13851 23085 69255 204251 612753 1021255 1838259 3063765 3880769 5514777 9191295 11642307 16544331 19403845 27573885 34926921 49632993 58211535 82721655 104780763 148898979 174634605 248164965 314342289 523903815 744494895 943026867 1571711445 2829080601 4715134335 14145403005