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30075011 is a prime number
BaseRepresentation
bin111001010111…
…0100010000011
32002120222011022
41302232202003
530144400021
62552340055
7513430151
oct162564203
962528138
1030075011
1115a8188a
12a0a462b
136300185
143dcc3d1
1529911ab
hex1cae883

30075011 has 2 divisors, whose sum is σ = 30075012. Its totient is φ = 30075010.

The previous prime is 30074999. The next prime is 30075041. The reversal of 30075011 is 11057003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30075011 - 210 = 30073987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30075041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15037505 + 15037506.

It is an arithmetic number, because the mean of its divisors is an integer number (15037506).

Almost surely, 230075011 is an apocalyptic number.

30075011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30075011 is an equidigital number, since it uses as much as digits as its factorization.

30075011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 30075011 is about 5484.0688361836. The cubic root of 30075011 is about 310.9820090708.

The spelling of 30075011 in words is "thirty million, seventy-five thousand, eleven".