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214246332143 = 514074167649
BaseRepresentation
bin1100011110001000010…
…0111001011011101111
3202111000012021100020122
43013202010321123233
512002234030112033
6242231242235155
721323136530024
oct3074204713357
9674005240218
10214246332143
1182952518418
12356327b5abb
13172849880cc
14a52619b54b
15588e014a98
hex31e21396ef

214246332143 has 4 divisors (see below), whose sum is σ = 214250551200. Its totient is φ = 214242113088.

The previous prime is 214246332119. The next prime is 214246332173. The reversal of 214246332143 is 341233642412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214246332143 - 216 = 214246266607 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 (214246332173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2032418 + ... + 2135231.

It is an arithmetic number, because the mean of its divisors is an integer number (53562637800).

Almost surely, 2214246332143 is an apocalyptic number.

214246332143 is a deficient number, since it is larger than the sum of its proper divisors (4219057).

214246332143 is an equidigital number, since it uses as much as digits as its factorization.

214246332143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219056.

The product of its digits is 82944, while the sum is 35.

Adding to 214246332143 its reverse (341233642412), we get a palindrome (555479974555).

The spelling of 214246332143 in words is "two hundred fourteen billion, two hundred forty-six million, three hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 51407 4167649 214246332143