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30064043 is a prime number
BaseRepresentation
bin111001010101…
…1110110101011
32002120102010002
41302223312223
530144022133
62552213215
7513353162
oct162536653
962512102
1030064043
1115a74619
12a09a20b
1362c8199
143dc83d9
15298cce8
hex1cabdab

30064043 has 2 divisors, whose sum is σ = 30064044. Its totient is φ = 30064042.

The previous prime is 30064019. The next prime is 30064051. The reversal of 30064043 is 34046003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30064043 - 214 = 30047659 is a prime.

It is not a weakly prime, because it can be changed into another prime (30064063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15032021 + 15032022.

It is an arithmetic number, because the mean of its divisors is an integer number (15032022).

Almost surely, 230064043 is an apocalyptic number.

30064043 is a deficient number, since it is larger than the sum of its proper divisors (1).

30064043 is an equidigital number, since it uses as much as digits as its factorization.

30064043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30064043 is about 5483.0687575481. The cubic root of 30064043 is about 310.9442006569.

The spelling of 30064043 in words is "thirty million, sixty-four thousand, forty-three".