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14344664531 = 65337795813
BaseRepresentation
bin11010101110000001…
…00011010111010011
31101000201000110102112
431113000203113103
5213334213231111
610331223535535
71015321431251
oct152700432723
941021013375
1014344664531
1160a120985a
122943bba5ab
131477b476a2
149a11955d1
1558e515e8b
hex3570235d3

14344664531 has 8 divisors (see below), whose sum is σ = 14372905680. Its totient is φ = 14316443872.

The previous prime is 14344664519. The next prime is 14344664573. The reversal of 14344664531 is 13546644341.

14344664531 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 a cyclic number.

It is not a de Polignac number, because 14344664531 - 222 = 14340470227 is a prime.

It is a super-2 number, since 2×143446645312 (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 (14344664431) 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, 2464781 + ... + 2470593.

It is an arithmetic number, because the mean of its divisors is an integer number (1796613210).

Almost surely, 214344664531 is an apocalyptic number.

14344664531 is a deficient number, since it is larger than the sum of its proper divisors (28241149).

14344664531 is an equidigital number, since it uses as much as digits as its factorization.

14344664531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245.

The product of its digits is 414720, while the sum is 41.

The spelling of 14344664531 in words is "fourteen billion, three hundred forty-four million, six hundred sixty-four thousand, five hundred thirty-one".

Divisors: 1 653 3779 5813 2467687 3795889 21967327 14344664531