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30130067 = 1119144163
BaseRepresentation
bin111001011101…
…1111110010011
32002200202200102
41302323332103
530203130232
62553443015
7514046522
oct162737623
962622612
1030130067
111600a190
12a11046b
13631c256
1440044b9
1529a2662
hex1cbbf93

30130067 has 8 divisors (see below), whose sum is σ = 34599360. Its totient is φ = 25949160.

The previous prime is 30130063. The next prime is 30130081. The reversal of 30130067 is 76003103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30130067 - 22 = 30130063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30130063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71873 + ... + 72290.

It is an arithmetic number, because the mean of its divisors is an integer number (4324920).

Almost surely, 230130067 is an apocalyptic number.

30130067 is a deficient number, since it is larger than the sum of its proper divisors (4469293).

30130067 is a wasteful number, since it uses less digits than its factorization.

30130067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144193.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 30130067 is about 5489.0861716683. The cubic root of 30130067 is about 311.1716569757.

The spelling of 30130067 in words is "thirty million, one hundred thirty thousand, sixty-seven".

Divisors: 1 11 19 209 144163 1585793 2739097 30130067