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1296482783 is a prime number
BaseRepresentation
bin100110101000110…
…1100000111011111
310100100120011000212
41031101230013133
510123344422113
6332352043035
744061631121
oct11521540737
93310504025
101296482783
11605915782
1230223347b
131787a609b
14c4287211
1578c480a8
hex4d46c1df

1296482783 has 2 divisors, whose sum is σ = 1296482784. Its totient is φ = 1296482782.

The previous prime is 1296482777. The next prime is 1296482801. The reversal of 1296482783 is 3872846921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1296482783 - 210 = 1296481759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1296482773) 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, 648241391 + 648241392.

It is an arithmetic number, because the mean of its divisors is an integer number (648241392).

Almost surely, 21296482783 is an apocalyptic number.

1296482783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1296482783 is an equidigital number, since it uses as much as digits as its factorization.

1296482783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 1296482783 is about 36006.7046950981. The cubic root of 1296482783 is about 1090.4077208259.

The spelling of 1296482783 in words is "one billion, two hundred ninety-six million, four hundred eighty-two thousand, seven hundred eighty-three".