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14230010321 = 31459032591
BaseRepresentation
bin11010100000010110…
…01011100111010001
31100201201021102102022
431100023023213101
5213120340312241
610312010301225
71012430043362
oct152013134721
940651242368
1014230010321
11604251940a
122911727815
13145a172a67
1498dc6bb69
1558441954b
hex3502cb9d1

14230010321 has 4 divisors (see below), whose sum is σ = 14689042944. Its totient is φ = 13770977700.

The previous prime is 14230010317. The next prime is 14230010387. The reversal of 14230010321 is 12301003241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12301003241 = 47303260047.

It is a cyclic number.

It is not a de Polignac number, because 14230010321 - 22 = 14230010317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14230010321.

It is not an unprimeable number, because it can be changed into a prime (14230016321) 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, 229516265 + ... + 229516326.

It is an arithmetic number, because the mean of its divisors is an integer number (3672260736).

Almost surely, 214230010321 is an apocalyptic number.

It is an amenable number.

14230010321 is a deficient number, since it is larger than the sum of its proper divisors (459032623).

14230010321 is an equidigital number, since it uses as much as digits as its factorization.

14230010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459032622.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 14230010321 its reverse (12301003241), we get a palindrome (26531013562).

The spelling of 14230010321 in words is "fourteen billion, two hundred thirty million, ten thousand, three hundred twenty-one".

Divisors: 1 31 459032591 14230010321