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1320130003 is a prime number
BaseRepresentation
bin100111010101111…
…1001010111010011
310102000001112220211
41032223321113103
510200423130003
6334554544551
744466630343
oct11653712723
93360045824
101320130003
116181a7235
1230a138157
1318066561a
14c7480d23
157ad6996d
hex4eaf95d3

1320130003 has 2 divisors, whose sum is σ = 1320130004. Its totient is φ = 1320130002.

The previous prime is 1320129997. The next prime is 1320130037. The reversal of 1320130003 is 3000310231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320130003 - 29 = 1320129491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320130043) 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, 660065001 + 660065002.

It is an arithmetic number, because the mean of its divisors is an integer number (660065002).

Almost surely, 21320130003 is an apocalyptic number.

1320130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320130003 is an equidigital number, since it uses as much as digits as its factorization.

1320130003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1320130003 is about 36333.5933125255. The cubic root of 1320130003 is about 1096.9973214915.

Adding to 1320130003 its reverse (3000310231), we get a palindrome (4320440234).

The spelling of 1320130003 in words is "one billion, three hundred twenty million, one hundred thirty thousand, three".