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14530111441 = 113128585057
BaseRepresentation
bin11011000100000111…
…11110011111010001
31101111121222010202121
431202003332133101
5214224202031231
610401450414241
71023032623636
oct154203763721
941447863677
1014530111441
11618696186a
122996131381
1314a73a78a1
149bba6a18d
155a0948311
hex3620fe7d1

14530111441 has 4 divisors (see below), whose sum is σ = 14658696612. Its totient is φ = 14401526272.

The previous prime is 14530111423. The next prime is 14530111451. The reversal of 14530111441 is 14411103541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14411103541 = 17847711973.

It can be written as a sum of positive squares in 2 ways, for example, as 4166057025 + 10364054416 = 64545^2 + 101804^2 .

It is a cyclic number.

It is not a de Polignac number, because 14530111441 - 29 = 14530110929 is a prime.

It is a super-2 number, since 2×145301114412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14530111451) 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 3 ways as a sum of consecutive naturals, for example, 64292416 + ... + 64292641.

It is an arithmetic number, because the mean of its divisors is an integer number (3664674153).

Almost surely, 214530111441 is an apocalyptic number.

It is an amenable number.

14530111441 is a deficient number, since it is larger than the sum of its proper divisors (128585171).

14530111441 is a wasteful number, since it uses less digits than its factorization.

14530111441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128585170.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 14530111441 its reverse (14411103541), we get a palindrome (28941214982).

The spelling of 14530111441 in words is "fourteen billion, five hundred thirty million, one hundred eleven thousand, four hundred forty-one".

Divisors: 1 113 128585057 14530111441