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2214530173 is a prime number
BaseRepresentation
bin1000001111111111…
…0000110001111101
312201100000210022001
42003333300301331
514013404431143
61003425022301
7105610124122
oct20377606175
95640023261
102214530173
11a37054329
12519784991
13293a4b1ab
14170180749
15ce63c14d
hex83ff0c7d

2214530173 has 2 divisors, whose sum is σ = 2214530174. Its totient is φ = 2214530172.

The previous prime is 2214530159. The next prime is 2214530203. The reversal of 2214530173 is 3710354122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1738723204 + 475806969 = 41698^2 + 21813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2214530173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214530473) 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 as a sum of consecutive naturals, namely, 1107265086 + 1107265087.

It is an arithmetic number, because the mean of its divisors is an integer number (1107265087).

Almost surely, 22214530173 is an apocalyptic number.

It is an amenable number.

2214530173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214530173 is an equidigital number, since it uses as much as digits as its factorization.

2214530173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2214530173 is about 47058.7948528221. The cubic root of 2214530173 is about 1303.4484720609.

Adding to 2214530173 its reverse (3710354122), we get a palindrome (5924884295).

The spelling of 2214530173 in words is "two billion, two hundred fourteen million, five hundred thirty thousand, one hundred seventy-three".