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14530211243 = 29501041767
BaseRepresentation
bin11011000100001000…
…10110110110101011
31101111122011012122222
431202010112312223
5214224213224433
610401452504255
71023033520622
oct154204266653
941448135588
1014530211243
116186a1a849
12299617b08b
1314a7411142
149bba946b9
155a0967b98
hex362116dab

14530211243 has 4 divisors (see below), whose sum is σ = 15031253040. Its totient is φ = 14029169448.

The previous prime is 14530211239. The next prime is 14530211279. The reversal of 14530211243 is 34211203541.

It is a happy number.

14530211243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14530211243 - 22 = 14530211239 is a prime.

It is a super-2 number, since 2×145302112432 (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 (14530211203) 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 3 ways as a sum of consecutive naturals, for example, 250520855 + ... + 250520912.

It is an arithmetic number, because the mean of its divisors is an integer number (3757813260).

Almost surely, 214530211243 is an apocalyptic number.

14530211243 is a deficient number, since it is larger than the sum of its proper divisors (501041797).

14530211243 is an equidigital number, since it uses as much as digits as its factorization.

14530211243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501041796.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 14530211243 its reverse (34211203541), we get a palindrome (48741414784).

The spelling of 14530211243 in words is "fourteen billion, five hundred thirty million, two hundred eleven thousand, two hundred forty-three".

Divisors: 1 29 501041767 14530211243