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214171182813 = 3725434010471
BaseRepresentation
bin1100011101110110011…
…0001110011011011101
3202110210221212100202010
43013131212032123131
512002110310322223
6242215555421433
721321235005540
oct3073546163335
9673727770663
10214171182813
118291405a635
12356115b4879
1317272235853
14a51a1d8857
15588761d393
hex31dd98e6dd

214171182813 has 16 divisors (see below), whose sum is σ = 326484504576. Its totient is φ = 122335376880.

The previous prime is 214171182803. The next prime is 214171182853. The reversal of 214171182813 is 318281171412.

It is not a de Polignac number, because 214171182813 - 221 = 214169085661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214171182803) 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 15 ways as a sum of consecutive naturals, for example, 1951833 + ... + 2058638.

It is an arithmetic number, because the mean of its divisors is an integer number (20405281536).

Almost surely, 2214171182813 is an apocalyptic number.

It is an amenable number.

214171182813 is a deficient number, since it is larger than the sum of its proper divisors (112313321763).

214171182813 is a wasteful number, since it uses less digits than its factorization.

214171182813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013024.

The product of its digits is 21504, while the sum is 39.

The spelling of 214171182813 in words is "two hundred fourteen billion, one hundred seventy-one million, one hundred eighty-two thousand, eight hundred thirteen".

Divisors: 1 3 7 21 2543 7629 17801 53403 4010471 12031413 28073297 84219891 10198627753 30595883259 71390394271 214171182813