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214144201441 = 1631313768107
BaseRepresentation
bin1100011101101111111…
…1010011001011100001
3202110202002002120021001
43013123333103023201
512002031403421231
6242213153232001
721320456451622
oct3073377231341
9673662076231
10214144201441
11828aa901085
1235604562601
1317269779841
14a5167b3a49
15588508db61
hex31dbfd32e1

214144201441 has 4 divisors (see below), whose sum is σ = 215457969712. Its totient is φ = 212830433172.

The previous prime is 214144201429. The next prime is 214144201471. The reversal of 214144201441 is 144102441412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214144201441 - 211 = 214144199393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214144201471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656883891 + ... + 656884216.

It is an arithmetic number, because the mean of its divisors is an integer number (53864492428).

Almost surely, 2214144201441 is an apocalyptic number.

It is an amenable number.

214144201441 is a deficient number, since it is larger than the sum of its proper divisors (1313768271).

214144201441 is a wasteful number, since it uses less digits than its factorization.

214144201441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313768270.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 214144201441 its reverse (144102441412), we get a palindrome (358246642853).

The spelling of 214144201441 in words is "two hundred fourteen billion, one hundred forty-four million, two hundred one thousand, four hundred forty-one".

Divisors: 1 163 1313768107 214144201441