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130398329 is a prime number
BaseRepresentation
bin1111100010110…
…11100001111001
3100002100220212202
413301123201321
5231340221304
620534515545
73142240025
oct761334171
9302326782
10130398329
1167674216
1237805bb5
1321027b99
1413465385
15b6ab81e
hex7c5b879

130398329 has 2 divisors, whose sum is σ = 130398330. Its totient is φ = 130398328.

The previous prime is 130398283. The next prime is 130398337. The reversal of 130398329 is 923893031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113465104 + 16933225 = 10652^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 130398329 - 224 = 113621113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130398292 and 130398301.

It is not a weakly prime, because it can be changed into another prime (130398029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65199164 + 65199165.

It is an arithmetic number, because the mean of its divisors is an integer number (65199165).

Almost surely, 2130398329 is an apocalyptic number.

It is an amenable number.

130398329 is a deficient number, since it is larger than the sum of its proper divisors (1).

130398329 is an equidigital number, since it uses as much as digits as its factorization.

130398329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 130398329 is about 11419.2087729404. The cubic root of 130398329 is about 507.0965727855.

The spelling of 130398329 in words is "one hundred thirty million, three hundred ninety-eight thousand, three hundred twenty-nine".