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14287238201 = 37613629921
BaseRepresentation
bin11010100111001010…
…11111010000111001
31100212200221220022102
431103211133100321
5213230013110301
610321413033145
71014023343455
oct152345372071
940780856272
1014287238201
116071856585
1229289257b5
131468c8c002
149976c7665
15589470b6b
hex35395f439

14287238201 has 8 divisors (see below), whose sum is σ = 14697340104. Its totient is φ = 13878397440.

The previous prime is 14287238191. The next prime is 14287238269. The reversal of 14287238201 is 10283278241.

It can be written as a sum of positive squares in 4 ways, for example, as 1911788176 + 12375450025 = 43724^2 + 111245^2 .

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 14287238201 - 230 = 13213496377 is a prime.

It is a super-2 number, since 2×142872382012 (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 (14287231201) 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, 292280 + ... + 337641.

It is an arithmetic number, because the mean of its divisors is an integer number (1837167513).

Almost surely, 214287238201 is an apocalyptic number.

It is an amenable number.

14287238201 is a deficient number, since it is larger than the sum of its proper divisors (410101903).

14287238201 is an equidigital number, since it uses as much as digits as its factorization.

14287238201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630571.

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 14287238201 in words is "fourteen billion, two hundred eighty-seven million, two hundred thirty-eight thousand, two hundred one".

Divisors: 1 37 613 22681 629921 23307077 386141573 14287238201