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130544371 is a prime number
BaseRepresentation
bin1111100011111…
…11001011110011
3100002122100012201
413301333023303
5231404404441
620542004031
73143415556
oct761771363
9302570181
10130544371
1167763a11
1237876617
13210794b9
14134a269d
15b6d9c31
hex7c7f2f3

130544371 has 2 divisors, whose sum is σ = 130544372. Its totient is φ = 130544370.

The previous prime is 130544339. The next prime is 130544417. The reversal of 130544371 is 173445031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130544371 - 25 = 130544339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130544311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65272185 + 65272186.

It is an arithmetic number, because the mean of its divisors is an integer number (65272186).

Almost surely, 2130544371 is an apocalyptic number.

130544371 is a deficient number, since it is larger than the sum of its proper divisors (1).

130544371 is an equidigital number, since it uses as much as digits as its factorization.

130544371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 130544371 is about 11425.6015596554. The cubic root of 130544371 is about 507.2858128576.

The spelling of 130544371 in words is "one hundred thirty million, five hundred forty-four thousand, three hundred seventy-one".