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130434041 is a prime number
BaseRepresentation
bin1111100011001…
…00001111111001
3100002102201212102
413301210033321
5231342342131
620535353145
73142446113
oct761441771
9302381772
10130434041
1167699031
12378227b5
132103b20a
14134743b3
15b6b71cb
hex7c643f9

130434041 has 2 divisors, whose sum is σ = 130434042. Its totient is φ = 130434040.

The previous prime is 130433999. The next prime is 130434089. The reversal of 130434041 is 140434031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126450025 + 3984016 = 11245^2 + 1996^2 .

It is an emirp because it is prime and its reverse (140434031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130434041 - 226 = 63325177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130434841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217020 + 65217021.

It is an arithmetic number, because the mean of its divisors is an integer number (65217021).

Almost surely, 2130434041 is an apocalyptic number.

It is an amenable number.

130434041 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434041 is an equidigital number, since it uses as much as digits as its factorization.

130434041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130434041 is about 11420.7723469124. The cubic root of 130434041 is about 507.1428611594.

Adding to 130434041 its reverse (140434031), we get a palindrome (270868072).

The spelling of 130434041 in words is "one hundred thirty million, four hundred thirty-four thousand, forty-one".