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130158841 is a prime number
BaseRepresentation
bin1111100001000…
…01000011111001
3100001220202100211
413300201003321
5231310040331
620525431121
73140221561
oct760410371
9301822324
10130158841
116752029a
123770b4a1
1320c72b87
1413401da1
15b6608b1
hex7c210f9

130158841 has 2 divisors, whose sum is σ = 130158842. Its totient is φ = 130158840.

The previous prime is 130158827. The next prime is 130158869. The reversal of 130158841 is 148851031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113316025 + 16842816 = 10645^2 + 4104^2 .

It is a cyclic number.

It is not a de Polignac number, because 130158841 - 27 = 130158713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130158241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65079420 + 65079421.

It is an arithmetic number, because the mean of its divisors is an integer number (65079421).

Almost surely, 2130158841 is an apocalyptic number.

It is an amenable number.

130158841 is a deficient number, since it is larger than the sum of its proper divisors (1).

130158841 is an equidigital number, since it uses as much as digits as its factorization.

130158841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 130158841 is about 11408.7177631844. The cubic root of 130158841 is about 506.7859400543.

The spelling of 130158841 in words is "one hundred thirty million, one hundred fifty-eight thousand, eight hundred forty-one".