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30200141 is a prime number
BaseRepresentation
bin111001100110…
…1000101001101
32002211022210202
41303031011031
530212401031
62555143245
7514461026
oct163150515
962738722
1030200141
11160578a4
12a144b25
13634510a
144021c4d
1529b82cb
hex1ccd14d

30200141 has 2 divisors, whose sum is σ = 30200142. Its totient is φ = 30200140.

The previous prime is 30200129. The next prime is 30200167. The reversal of 30200141 is 14100203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29106025 + 1094116 = 5395^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 30200141 - 214 = 30183757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30200341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100070 + 15100071.

It is an arithmetic number, because the mean of its divisors is an integer number (15100071).

Almost surely, 230200141 is an apocalyptic number.

It is an amenable number.

30200141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30200141 is an equidigital number, since it uses as much as digits as its factorization.

30200141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30200141 is about 5495.4654943872. The cubic root of 30200141 is about 311.4127025774.

Adding to 30200141 its reverse (14100203), we get a palindrome (44300344).

The spelling of 30200141 in words is "thirty million, two hundred thousand, one hundred forty-one".