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14030421320 = 235350760533
BaseRepresentation
bin11010001000100011…
…10011110101001000
31100012210201020210002
431010101303311020
5212213241440240
610240120342132
71004454420266
oct150421636510
940183636702
1014030421320
115a4a897223
122876914948
131427a00866
14971555436
15571b41d15
hex344473d48

14030421320 has 16 divisors (see below), whose sum is σ = 31568448060. Its totient is φ = 5612168512.

The previous prime is 14030421311. The next prime is 14030421323. The reversal of 14030421320 is 2312403041.

It can be written as a sum of positive squares in 2 ways, for example, as 13711941604 + 318479716 = 117098^2 + 17846^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14030421292 and 14030421301.

It is not an unprimeable number, because it can be changed into a prime (14030421323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175380227 + ... + 175380306.

Almost surely, 214030421320 is an apocalyptic number.

14030421320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14030421320 is an abundant number, since it is smaller than the sum of its proper divisors (17538026740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14030421320 is a wasteful number, since it uses less digits than its factorization.

14030421320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350760544 (or 350760540 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14030421320 its reverse (2312403041), we get a palindrome (16342824361).

The spelling of 14030421320 in words is "fourteen billion, thirty million, four hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 350760533 701521066 1403042132 1753802665 2806084264 3507605330 7015210660 14030421320