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130266920009 is a prime number
BaseRepresentation
bin111100101010010000…
…0110111010001001001
3110110020112012012001002
41321110200313101021
54113241312420014
6135502132104345
712261064356542
oct1712440672111
9413215165032
10130266920009
115027830a086
12212b61650b5
13c39028c775
14643ab0b4c9
1535c64dadde
hex1e54837449

130266920009 has 2 divisors, whose sum is σ = 130266920010. Its totient is φ = 130266920008.

The previous prime is 130266919987. The next prime is 130266920027. The reversal of 130266920009 is 900029662031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71534851600 + 58732068409 = 267460^2 + 242347^2 .

It is an emirp because it is prime and its reverse (900029662031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130266920009 - 28 = 130266919753 is a prime.

It is not a weakly prime, because it can be changed into another prime (130266920209) 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, 65133460004 + 65133460005.

It is an arithmetic number, because the mean of its divisors is an integer number (65133460005).

Almost surely, 2130266920009 is an apocalyptic number.

It is an amenable number.

130266920009 is a deficient number, since it is larger than the sum of its proper divisors (1).

130266920009 is an equidigital number, since it uses as much as digits as its factorization.

130266920009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 130266920009 in words is "one hundred thirty billion, two hundred sixty-six million, nine hundred twenty thousand, nine".