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14530211305 = 55715089391
BaseRepresentation
bin11011000100001000…
…10110110111101001
31101111122011012202021
431202010112313221
5214224213230210
610401452504441
71023033521041
oct154204266751
941448135667
1014530211305
116186a1a8a5
12299617b121
1314a741118c
149bba94721
155a0967bda
hex362116de9

14530211305 has 8 divisors (see below), whose sum is σ = 17466793344. Its totient is φ = 11603809200.

The previous prime is 14530211303. The next prime is 14530211327. The reversal of 14530211305 is 50311203541.

It is a happy number.

14530211305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14530211305 - 21 = 14530211303 is a prime.

It is a super-2 number, since 2×145302113052 (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 14530211305.

It is not an unprimeable number, because it can be changed into a prime (14530211303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541841 + ... + 2547550.

It is an arithmetic number, because the mean of its divisors is an integer number (2183349168).

Almost surely, 214530211305 is an apocalyptic number.

It is an amenable number.

14530211305 is a deficient number, since it is larger than the sum of its proper divisors (2936582039).

14530211305 is an equidigital number, since it uses as much as digits as its factorization.

14530211305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089967.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 14530211305 its reverse (50311203541), we get a palindrome (64841414846).

The spelling of 14530211305 in words is "fourteen billion, five hundred thirty million, two hundred eleven thousand, three hundred five".

Divisors: 1 5 571 2855 5089391 25446955 2906042261 14530211305