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14231030311 = 23251612061
BaseRepresentation
bin11010100000011110…
…00100101000100111
31100201210012020120201
431100033010220213
5213121120432221
610312044211331
71012441522201
oct152017045047
940653166521
1014231030311
116043055783
122911b39b47
13145a43c0c4
14990055771
1558456b891
hex3503c4a27

14231030311 has 4 divisors (see below), whose sum is σ = 14231665624. Its totient is φ = 14230395000.

The previous prime is 14231030291. The next prime is 14231030353. The reversal of 14231030311 is 11303013241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14231030311 - 213 = 14231022119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231030911) 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, 282780 + ... + 329281.

It is an arithmetic number, because the mean of its divisors is an integer number (3557916406).

Almost surely, 214231030311 is an apocalyptic number.

14231030311 is a deficient number, since it is larger than the sum of its proper divisors (635313).

14231030311 is an equidigital number, since it uses as much as digits as its factorization.

14231030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635312.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 14231030311 its reverse (11303013241), we get a palindrome (25534043552).

The spelling of 14231030311 in words is "fourteen billion, two hundred thirty-one million, thirty thousand, three hundred eleven".

Divisors: 1 23251 612061 14231030311