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14023130321 = 52792656399
BaseRepresentation
bin11010000111101011…
…11111110011010001
31100012021222211102002
431003311333303101
5212204410132241
610235300203345
71004335432604
oct150365776321
940167884362
1014023130321
115a46767402
122874399555
13142634a065
149705b833b
155711a189b
hex343d7fcd1

14023130321 has 4 divisors (see below), whose sum is σ = 14025792000. Its totient is φ = 14020468644.

The previous prime is 14023130299. The next prime is 14023130339. The reversal of 14023130321 is 12303132041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14023130321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14023130293 and 14023130302.

It is not an unprimeable number, because it can be changed into a prime (14023130921) 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, 1322921 + ... + 1333478.

It is an arithmetic number, because the mean of its divisors is an integer number (3506448000).

Almost surely, 214023130321 is an apocalyptic number.

It is an amenable number.

14023130321 is a deficient number, since it is larger than the sum of its proper divisors (2661679).

14023130321 is an equidigital number, since it uses as much as digits as its factorization.

14023130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661678.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 14023130321 its reverse (12303132041), we get a palindrome (26326262362).

The spelling of 14023130321 in words is "fourteen billion, twenty-three million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 5279 2656399 14023130321