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100205144003 is a prime number
BaseRepresentation
bin101110101010010110…
…0010010011111000011
3100120122110122201220202
41131110230102133003
53120210004102003
6114011131555415
710145114445656
oct1352454223703
9316573581822
10100205144003
11395512118a8
12175065bbb6b
1395ac178223
144bc83c189d
15291725d088
hex1754b127c3

100205144003 has 2 divisors, whose sum is σ = 100205144004. Its totient is φ = 100205144002.

The previous prime is 100205143991. The next prime is 100205144057. The reversal of 100205144003 is 300441502001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100205144003 - 210 = 100205142979 is a prime.

It is not a weakly prime, because it can be changed into another prime (100205144603) 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, 50102572001 + 50102572002.

It is an arithmetic number, because the mean of its divisors is an integer number (50102572002).

Almost surely, 2100205144003 is an apocalyptic number.

100205144003 is a deficient number, since it is larger than the sum of its proper divisors (1).

100205144003 is an equidigital number, since it uses as much as digits as its factorization.

100205144003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 100205144003 its reverse (300441502001), we get a palindrome (400646646004).

The spelling of 100205144003 in words is "one hundred billion, two hundred five million, one hundred forty-four thousand, three".