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130069829 is a prime number
BaseRepresentation
bin1111100000010…
…11010101000101
3100001202020021002
413300023111011
5231244213304
620523503045
73136401221
oct760132505
9301666232
10130069829
116746a42a
1237687a85
1320c414c6
14133bb781
15b64431e
hex7c0b545

130069829 has 2 divisors, whose sum is σ = 130069830. Its totient is φ = 130069828.

The previous prime is 130069817. The next prime is 130069859. The reversal of 130069829 is 928960031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128300929 + 1768900 = 11327^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 130069829 - 216 = 130004293 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130069792 and 130069801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130069859) 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, 65034914 + 65034915.

It is an arithmetic number, because the mean of its divisors is an integer number (65034915).

Almost surely, 2130069829 is an apocalyptic number.

It is an amenable number.

130069829 is a deficient number, since it is larger than the sum of its proper divisors (1).

130069829 is an equidigital number, since it uses as much as digits as its factorization.

130069829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 130069829 is about 11404.8160441105. The cubic root of 130069829 is about 506.6703881209.

The spelling of 130069829 in words is "one hundred thirty million, sixty-nine thousand, eight hundred twenty-nine".