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65430713 is a prime number
BaseRepresentation
bin1111100110011…
…0010010111001
311120010020001202
43321212102321
5113222240323
610254223545
71423103045
oct371462271
9146106052
1065430713
1133a30077
1219ab4bb5
131072baca
148993025
155b26d28
hex3e664b9

65430713 has 2 divisors, whose sum is σ = 65430714. Its totient is φ = 65430712.

The previous prime is 65430691. The next prime is 65430719. The reversal of 65430713 is 31703456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65157184 + 273529 = 8072^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 65430713 - 28 = 65430457 is a prime.

It is not a weakly prime, because it can be changed into another prime (65430719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32715356 + 32715357.

It is an arithmetic number, because the mean of its divisors is an integer number (32715357).

Almost surely, 265430713 is an apocalyptic number.

It is an amenable number.

65430713 is a deficient number, since it is larger than the sum of its proper divisors (1).

65430713 is an equidigital number, since it uses as much as digits as its factorization.

65430713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 65430713 is about 8088.9253303514. The cubic root of 65430713 is about 402.9587131649.

The spelling of 65430713 in words is "sixty-five million, four hundred thirty thousand, seven hundred thirteen".