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30130441 = 1119114341
BaseRepresentation
bin111001011110…
…0000100001001
32002200210012021
41302330010021
530203133231
62553444441
7514050565
oct162740411
962623167
1030130441
111600a4a0
12a110721
13631c483
1440046a5
1529a2811
hex1cbc109

30130441 has 8 divisors (see below), whose sum is σ = 33043968. Its totient is φ = 27246000.

The previous prime is 30130439. The next prime is 30130453. The reversal of 30130441 is 14403103.

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 30130441 - 21 = 30130439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30130741) 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 in 7 ways as a sum of consecutive naturals, for example, 5070 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (4130496).

Almost surely, 230130441 is an apocalyptic number.

It is an amenable number.

30130441 is a deficient number, since it is larger than the sum of its proper divisors (2913527).

30130441 is a wasteful number, since it uses less digits than its factorization.

30130441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14543.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30130441 is about 5489.1202391640. The cubic root of 30130441 is about 311.1729444794.

Adding to 30130441 its reverse (14403103), we get a palindrome (44533544).

The spelling of 30130441 in words is "thirty million, one hundred thirty thousand, four hundred forty-one".

Divisors: 1 11 191 2101 14341 157751 2739131 30130441