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212101327 = 4310614649
BaseRepresentation
bin11001010010001…
…10100011001111
3112210002212022201
430221012203033
5413244220302
633014022331
75153555134
oct1451064317
9483085281
10212101327
11a97a8959
125b0479a7
1334c33459
142025258b
1513949c87
hexca468cf

212101327 has 8 divisors (see below), whose sum is σ = 217285200. Its totient is φ = 206928960.

The previous prime is 212101319. The next prime is 212101361. The reversal of 212101327 is 723101212.

212101327 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 212101327 - 23 = 212101319 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 (212101627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43299 + ... + 47947.

It is an arithmetic number, because the mean of its divisors is an integer number (27160650).

Almost surely, 2212101327 is an apocalyptic number.

212101327 is a deficient number, since it is larger than the sum of its proper divisors (5183873).

212101327 is a wasteful number, since it uses less digits than its factorization.

212101327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 212101327 is about 14563.6989463529. The cubic root of 212101327 is about 596.3681784015.

Adding to 212101327 its reverse (723101212), we get a palindrome (935202539).

The spelling of 212101327 in words is "two hundred twelve million, one hundred one thousand, three hundred twenty-seven".

Divisors: 1 43 1061 4649 45623 199907 4932589 212101327