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30323041 = 743100741
BaseRepresentation
bin111001110101…
…1000101100001
32010001120101121
41303223011201
530230314131
63001532241
7515512240
oct163530541
963046347
1030323041
1116131171
12a1a4081
136389038
144054957
1529de911
hex1ceb161

30323041 has 8 divisors (see below), whose sum is σ = 35461184. Its totient is φ = 25386480.

The previous prime is 30323011. The next prime is 30323057. The reversal of 30323041 is 14032303.

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

It is not a de Polignac number, because 30323041 - 211 = 30320993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30323011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50070 + ... + 50671.

It is an arithmetic number, because the mean of its divisors is an integer number (4432648).

Almost surely, 230323041 is an apocalyptic number.

It is an amenable number.

30323041 is a deficient number, since it is larger than the sum of its proper divisors (5138143).

30323041 is a wasteful number, since it uses less digits than its factorization.

30323041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100791.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30323041 is about 5506.6360874857. The cubic root of 30323041 is about 311.8345639761.

Adding to 30323041 its reverse (14032303), we get a palindrome (44355344).

The spelling of 30323041 in words is "thirty million, three hundred twenty-three thousand, forty-one".

Divisors: 1 7 43 301 100741 705187 4331863 30323041