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14234505211 = 47302861813
BaseRepresentation
bin11010100000111000…
…10100111111111011
31100202000201210020201
431100130110333323
5213123013131321
610312250503031
71012513204123
oct152034247773
940660653221
1014234505211
1160450094a3
122913134a77
13145b087964
149906bbc83
15584a06291
hex350714ffb

14234505211 has 4 divisors (see below), whose sum is σ = 14537367072. Its totient is φ = 13931643352.

The previous prime is 14234505193. The next prime is 14234505277. The reversal of 14234505211 is 11250543241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11250543241 = 71607220463.

It is a cyclic number.

It is not a de Polignac number, because 14234505211 - 27 = 14234505083 is a prime.

It is a super-2 number, since 2×142345052112 (a number of 21 digits) contains 22 as substring.

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 14234505211.

It is not an unprimeable number, because it can be changed into a prime (14234502211) 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, 151430860 + ... + 151430953.

It is an arithmetic number, because the mean of its divisors is an integer number (3634341768).

Almost surely, 214234505211 is an apocalyptic number.

14234505211 is a deficient number, since it is larger than the sum of its proper divisors (302861861).

14234505211 is an equidigital number, since it uses as much as digits as its factorization.

14234505211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302861860.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 14234505211 in words is "fourteen billion, two hundred thirty-four million, five hundred five thousand, two hundred eleven".

Divisors: 1 47 302861813 14234505211