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130424069 is a prime number
BaseRepresentation
bin1111100011000…
…01110100000101
3100002102020012002
413301201310011
5231342032234
620535235045
73142405046
oct761416405
9302366162
10130424069
1167691596
1237818a85
1321036809
14134708cd
15b6b427e
hex7c61d05

130424069 has 2 divisors, whose sum is σ = 130424070. Its totient is φ = 130424068.

The previous prime is 130424057. The next prime is 130424081. The reversal of 130424069 is 960424031.

It is a balanced prime because it is at equal distance from previous prime (130424057) and next prime (130424081).

It can be written as a sum of positive squares in only one way, i.e., 86731969 + 43692100 = 9313^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 130424069 - 212 = 130419973 is a prime.

It is a super-2 number, since 2×1304240692 = 34020875549033522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130324069) 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, 65212034 + 65212035.

It is an arithmetic number, because the mean of its divisors is an integer number (65212035).

Almost surely, 2130424069 is an apocalyptic number.

It is an amenable number.

130424069 is a deficient number, since it is larger than the sum of its proper divisors (1).

130424069 is an equidigital number, since it uses as much as digits as its factorization.

130424069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 130424069 is about 11420.3357656419. The cubic root of 130424069 is about 507.1299367279.

The spelling of 130424069 in words is "one hundred thirty million, four hundred twenty-four thousand, sixty-nine".