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30001067 is a prime number
BaseRepresentation
bin111001001110…
…0011110101011
32002110012201122
41302130132223
530140013232
62551005455
7513001445
oct162343653
962405648
1030001067
1115a31278
12a06988b
1362a5615
143dad495
152979312
hex1c9c7ab

30001067 has 2 divisors, whose sum is σ = 30001068. Its totient is φ = 30001066.

The previous prime is 30001063. The next prime is 30001093. The reversal of 30001067 is 76010003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30001067 - 22 = 30001063 is a prime.

It is a super-2 number, since 2×300010672 = 1800128042276978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30001063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000533 + 15000534.

It is an arithmetic number, because the mean of its divisors is an integer number (15000534).

Almost surely, 230001067 is an apocalyptic number.

30001067 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001067 is an equidigital number, since it uses as much as digits as its factorization.

30001067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 30001067 is about 5477.3229775137. The cubic root of 30001067 is about 310.7269343485.

The spelling of 30001067 in words is "thirty million, one thousand, sixty-seven".