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14434211231 = 111737584977
BaseRepresentation
bin11010111000101100…
…01001010110011111
31101020221111220101222
431130112021112133
5214030124224411
610344143123555
71020456525326
oct153426112637
941227456358
1014434211231
1161378105a0
122969ba35bb
13149056b1bb
149ad0250bd
155973034db
hex35c58959f

14434211231 has 8 divisors (see below), whose sum is σ = 15837434064. Its totient is φ = 13046158720.

The previous prime is 14434211201. The next prime is 14434211237. The reversal of 14434211231 is 13211243441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14434211231 - 26 = 14434211167 is a prime.

It is a super-2 number, since 2×144342112312 (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 14434211231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434211237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3790586 + ... + 3794391.

It is an arithmetic number, because the mean of its divisors is an integer number (1979679258).

Almost surely, 214434211231 is an apocalyptic number.

14434211231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14434211231 is a deficient number, since it is larger than the sum of its proper divisors (1403222833).

14434211231 is a wasteful number, since it uses less digits than its factorization.

14434211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585161.

The product of its digits is 2304, while the sum is 26.

Adding to 14434211231 its reverse (13211243441), we get a palindrome (27645454672).

The spelling of 14434211231 in words is "fourteen billion, four hundred thirty-four million, two hundred eleven thousand, two hundred thirty-one".

Divisors: 1 11 173 1903 7584977 83434747 1312201021 14434211231