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130024009 is a prime number
BaseRepresentation
bin1111100000000…
…00001001001001
3100001122220102001
413300000021021
5231241232014
620522511001
73136120513
oct760001111
9301586361
10130024009
1167438a65
1237665461
1320c266ab
14133a8bb3
15b635974
hex7c00249

130024009 has 2 divisors, whose sum is σ = 130024010. Its totient is φ = 130024008.

The previous prime is 130023983. The next prime is 130024021. The reversal of 130024009 is 900420031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129960000 + 64009 = 11400^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 130024009 - 211 = 130021961 is a prime.

It is not a weakly prime, because it can be changed into another prime (130004009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65012004 + 65012005.

It is an arithmetic number, because the mean of its divisors is an integer number (65012005).

Almost surely, 2130024009 is an apocalyptic number.

It is an amenable number.

130024009 is a deficient number, since it is larger than the sum of its proper divisors (1).

130024009 is an equidigital number, since it uses as much as digits as its factorization.

130024009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 130024009 is about 11402.8070666832. The cubic root of 130024009 is about 506.6108858162.

The spelling of 130024009 in words is "one hundred thirty million, twenty-four thousand, nine".