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130810741 is a prime number
BaseRepresentation
bin1111100110000…
…00001101110101
3100010010212121021
413303000031311
5231441420431
620551421141
73145605265
oct763001565
9303125537
10130810741
1167926056
12379847b1
1321140809
14135317a5
15b73db11
hex7cc0375

130810741 has 2 divisors, whose sum is σ = 130810742. Its totient is φ = 130810740.

The previous prime is 130810723. The next prime is 130810769. The reversal of 130810741 is 147018031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83338641 + 47472100 = 9129^2 + 6890^2 .

It is an emirp because it is prime and its reverse (147018031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130810741 - 25 = 130810709 is a prime.

It is a super-2 number, since 2×1308107412 = 34222899921938162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130810711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65405370 + 65405371.

It is an arithmetic number, because the mean of its divisors is an integer number (65405371).

Almost surely, 2130810741 is an apocalyptic number.

It is an amenable number.

130810741 is a deficient number, since it is larger than the sum of its proper divisors (1).

130810741 is an equidigital number, since it uses as much as digits as its factorization.

130810741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 130810741 is about 11437.2523361164. The cubic root of 130810741 is about 507.6306098513.

Adding to 130810741 its reverse (147018031), we get a palindrome (277828772).

The spelling of 130810741 in words is "one hundred thirty million, eight hundred ten thousand, seven hundred forty-one".