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65482331 is a prime number
BaseRepresentation
bin1111100111001…
…0111001011011
311120012211212112
43321302321123
5113230413311
610255302535
71423406405
oct371627133
9146184775
1065482331
1133a65932
1219b1aa4b
1310749455
1489a7b75
155b3728b
hex3e72e5b

65482331 has 2 divisors, whose sum is σ = 65482332. Its totient is φ = 65482330.

The previous prime is 65482309. The next prime is 65482337. The reversal of 65482331 is 13328456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65482331 - 210 = 65481307 is a prime.

It is a super-2 number, since 2×654823312 = 8575871346387122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65482337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32741165 + 32741166.

It is an arithmetic number, because the mean of its divisors is an integer number (32741166).

Almost surely, 265482331 is an apocalyptic number.

65482331 is a deficient number, since it is larger than the sum of its proper divisors (1).

65482331 is an equidigital number, since it uses as much as digits as its factorization.

65482331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 65482331 is about 8092.1153600279. The cubic root of 65482331 is about 403.0646494276.

The spelling of 65482331 in words is "sixty-five million, four hundred eighty-two thousand, three hundred thirty-one".