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130343120051857 is a prime number
BaseRepresentation
bin11101101000101111011111…
…010111101001111010010001
3122002111200101010220220112121
4131220233133113221322101
5114041020202213124412
61141114445215254241
736311660011056046
oct3550573727517221
9562450333826477
10130343120051857
113859323025a719
121275145321a381
1357963c399227b
1424288d80051cd
1510107cc5e9107
hex768bdf5e9e91

130343120051857 has 2 divisors, whose sum is σ = 130343120051858. Its totient is φ = 130343120051856.

The previous prime is 130343120051797. The next prime is 130343120051917. The reversal of 130343120051857 is 758150021343031.

It is a balanced prime because it is at equal distance from previous prime (130343120051797) and next prime (130343120051917).

It can be written as a sum of positive squares in only one way, i.e., 65984282471041 + 64358837580816 = 8123071^2 + 8022396^2 .

It is an emirp because it is prime and its reverse (758150021343031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130343120051857 is a prime.

It is a super-3 number, since 3×1303431200518573 (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (130343120054857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65171560025928 + 65171560025929.

It is an arithmetic number, because the mean of its divisors is an integer number (65171560025929).

Almost surely, 2130343120051857 is an apocalyptic number.

It is an amenable number.

130343120051857 is a deficient number, since it is larger than the sum of its proper divisors (1).

130343120051857 is an equidigital number, since it uses as much as digits as its factorization.

130343120051857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

Adding to 130343120051857 its reverse (758150021343031), we get a palindrome (888493141394888).

The spelling of 130343120051857 in words is "one hundred thirty trillion, three hundred forty-three billion, one hundred twenty million, fifty-one thousand, eight hundred fifty-seven".