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30550067 is a prime number
BaseRepresentation
bin111010010001…
…0100000110011
32010111002210222
41310202200303
530310100232
63010443255
7520446152
oct164424063
963432728
1030550067
1116276799
12a29352b
136438482
1440b3599
152a36d12
hex1d22833

30550067 has 2 divisors, whose sum is σ = 30550068. Its totient is φ = 30550066.

The previous prime is 30550033. The next prime is 30550073. The reversal of 30550067 is 76005503.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30550067 - 212 = 30545971 is a prime.

It is not a weakly prime, because it can be changed into another prime (30550007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275033 + 15275034.

It is an arithmetic number, because the mean of its divisors is an integer number (15275034).

Almost surely, 230550067 is an apocalyptic number.

30550067 is a deficient number, since it is larger than the sum of its proper divisors (1).

30550067 is an equidigital number, since it uses as much as digits as its factorization.

30550067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 30550067 is about 5527.2115030999. The cubic root of 30550067 is about 312.6108560304.

The spelling of 30550067 in words is "thirty million, five hundred fifty thousand, sixty-seven".