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130763554109 is a prime number
BaseRepresentation
bin111100111001000011…
…1010111110100111101
3110111112010200210221122
41321302013113310331
54120300432212414
6140023312440325
712306304604426
oct1716207276475
9414463623848
10130763554109
1150502687691
12214145490a5
13c43c1367b6
146486a6864d
153604ddbb8e
hex1e721d7d3d

130763554109 has 2 divisors, whose sum is σ = 130763554110. Its totient is φ = 130763554108.

The previous prime is 130763554087. The next prime is 130763554133. The reversal of 130763554109 is 901455367031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122165628484 + 8597925625 = 349522^2 + 92725^2 .

It is an emirp because it is prime and its reverse (901455367031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130763554109 - 28 = 130763553853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130763554109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130763554169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65381777054 + 65381777055.

It is an arithmetic number, because the mean of its divisors is an integer number (65381777055).

Almost surely, 2130763554109 is an apocalyptic number.

It is an amenable number.

130763554109 is a deficient number, since it is larger than the sum of its proper divisors (1).

130763554109 is an equidigital number, since it uses as much as digits as its factorization.

130763554109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 130763554109 in words is "one hundred thirty billion, seven hundred sixty-three million, five hundred fifty-four thousand, one hundred nine".