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214301041421 = 1712605943613
BaseRepresentation
bin1100011110010101010…
…1100110001100001101
3202111011000012212021012
43013211111212030031
512002342031311141
6242240515015005
721324402540215
oct3074525461415
9674130185235
10214301041421
11829803952a5
1235648b9a465
1317293101b6c
14a52d55d245
155893c1eceb
hex31e556630d

214301041421 has 4 divisors (see below), whose sum is σ = 226906985052. Its totient is φ = 201695097792.

The previous prime is 214301041411. The next prime is 214301041453. The reversal of 214301041421 is 124140103412.

214301041421 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 can be written as a sum of positive squares in 2 ways, for example, as 156598275625 + 57702765796 = 395725^2 + 240214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214301041421 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 (214301041411) 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 3 ways as a sum of consecutive naturals, for example, 6302971790 + ... + 6302971823.

It is an arithmetic number, because the mean of its divisors is an integer number (56726746263).

Almost surely, 2214301041421 is an apocalyptic number.

It is an amenable number.

214301041421 is a deficient number, since it is larger than the sum of its proper divisors (12605943631).

214301041421 is a wasteful number, since it uses less digits than its factorization.

214301041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605943630.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 214301041421 its reverse (124140103412), we get a palindrome (338441144833).

The spelling of 214301041421 in words is "two hundred fourteen billion, three hundred one million, forty-one thousand, four hundred twenty-one".

Divisors: 1 17 12605943613 214301041421