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1200201007 is a prime number
BaseRepresentation
bin100011110001001…
…1001110100101111
310002122101112021011
41013202121310233
54424222413012
6315032250051
741512353205
oct10742316457
93078345234
101200201007
11566533865
12295b40927
13161864b15
14b5583075
157057a1a7
hex47899d2f

1200201007 has 2 divisors, whose sum is σ = 1200201008. Its totient is φ = 1200201006.

The previous prime is 1200200933. The next prime is 1200201029. The reversal of 1200201007 is 7001020021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1200201007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200201097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600100503 + 600100504.

It is an arithmetic number, because the mean of its divisors is an integer number (600100504).

Almost surely, 21200201007 is an apocalyptic number.

1200201007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200201007 is an equidigital number, since it uses as much as digits as its factorization.

1200201007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1200201007 is about 34643.9173160311. The cubic root of 1200201007 is about 1062.7178997064.

Adding to 1200201007 its reverse (7001020021), we get a palindrome (8201221028).

The spelling of 1200201007 in words is "one billion, two hundred million, two hundred one thousand, seven".