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130810327709 is a prime number
BaseRepresentation
bin111100111010011100…
…1110011001010011101
3110111122101201011021012
41321310321303022131
54120344420441314
6140032103145005
712310413303545
oct1716471631235
9414571634235
10130810327709
1150527024356
1221428145165
13c448a32499
14648cd62325
15360907a93e
hex1e74e7329d

130810327709 has 2 divisors, whose sum is σ = 130810327710. Its totient is φ = 130810327708.

The previous prime is 130810327699. The next prime is 130810327727. The reversal of 130810327709 is 907723018031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104193384100 + 26616943609 = 322790^2 + 163147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130810327709 is a prime.

It is a super-2 number, since 2×1308103277092 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130810327309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65405163854 + 65405163855.

It is an arithmetic number, because the mean of its divisors is an integer number (65405163855).

Almost surely, 2130810327709 is an apocalyptic number.

It is an amenable number.

130810327709 is a deficient number, since it is larger than the sum of its proper divisors (1).

130810327709 is an equidigital number, since it uses as much as digits as its factorization.

130810327709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 130810327709 in words is "one hundred thirty billion, eight hundred ten million, three hundred twenty-seven thousand, seven hundred nine".