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2184184133 is a prime number
BaseRepresentation
bin1000001000110000…
…0000000101000101
312122012221001100122
42002030000011011
513433122343013
61000422351325
7105061154525
oct20214000505
95565831318
102184184133
11a20a0795a
1250b58b545
1328a684861
1416a121685
15cbb45a08
hex82300145

2184184133 has 2 divisors, whose sum is σ = 2184184134. Its totient is φ = 2184184132.

The previous prime is 2184184127. The next prime is 2184184181. The reversal of 2184184133 is 3314814812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2132315329 + 51868804 = 46177^2 + 7202^2 .

It is a cyclic number.

It is not a de Polignac number, because 2184184133 - 26 = 2184184069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2184184093 and 2184184102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2184184033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092092066 + 1092092067.

It is an arithmetic number, because the mean of its divisors is an integer number (1092092067).

Almost surely, 22184184133 is an apocalyptic number.

It is an amenable number.

2184184133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2184184133 is an equidigital number, since it uses as much as digits as its factorization.

2184184133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 35.

The square root of 2184184133 is about 46735.2557819041. The cubic root of 2184184133 is about 1297.4672844416.

Adding to 2184184133 its reverse (3314814812), we get a palindrome (5498998945).

The spelling of 2184184133 in words is "two billion, one hundred eighty-four million, one hundred eighty-four thousand, one hundred thirty-three".