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14306127221 = 17391989983
BaseRepresentation
bin11010101001011011…
…00010110101110101
31100221000111120011202
431110231202311311
5213244332032341
610323325542245
71014343034501
oct152455426565
940830446152
1014306127221
116081488141
122933114985
13146cb73849
1499a003301
1558ae5279b
hex354b62d75

14306127221 has 8 divisors (see below), whose sum is σ = 14404638720. Its totient is φ = 14207797872.

The previous prime is 14306127169. The next prime is 14306127239. The reversal of 14306127221 is 12272160341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14306127221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14306127271) 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, 113996 + ... + 203978.

It is an arithmetic number, because the mean of its divisors is an integer number (1800579840).

Almost surely, 214306127221 is an apocalyptic number.

It is an amenable number.

14306127221 is a deficient number, since it is larger than the sum of its proper divisors (98511499).

14306127221 is an equidigital number, since it uses as much as digits as its factorization.

14306127221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91075.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 14306127221 its reverse (12272160341), we get a palindrome (26578287562).

The spelling of 14306127221 in words is "fourteen billion, three hundred six million, one hundred twenty-seven thousand, two hundred twenty-one".

Divisors: 1 173 919 89983 158987 15567059 82694377 14306127221