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BaseRepresentation
bin111011001100011
31112120111
413121203
51432212
6352151
7154234
oct73143
945514
1030307
1120852
1215657
1310a44
14b08b
158ea7
hex7663

30307 has 2 divisors, whose sum is σ = 30308. Its totient is φ = 30306.

The previous prime is 30293. The next prime is 30313. The reversal of 30307 is 70303.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30307 is a prime.

It is a super-3 number, since 3×303073 = 83512234033329, which contains 333 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30307.

It is not a weakly prime, because it can be changed into another prime (30347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15153 + 15154.

It is an arithmetic number, because the mean of its divisors is an integer number (15154).

230307 is an apocalyptic number.

30307 is a deficient number, since it is larger than the sum of its proper divisors (1).

30307 is an equidigital number, since it uses as much as digits as its factorization.

30307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 13.

The square root of 30307 is about 174.0890576688. The cubic root of 30307 is about 31.1779567067.

The spelling of 30307 in words is "thirty thousand, three hundred seven".