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30341041 = 131231611
BaseRepresentation
bin111001110111…
…1011110110001
32010002111002021
41303233132301
530231403131
63002151441
7515615563
oct163573661
963074067
1030341041
1116143745
12a1b2581
1363942a3
14405b333
1529e4e11
hex1cef7b1

30341041 has 4 divisors (see below), whose sum is σ = 30572784. Its totient is φ = 30109300.

The previous prime is 30341011. The next prime is 30341053. The reversal of 30341041 is 14014303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14014303 = 20296907.

It is a cyclic number.

It is not a de Polignac number, because 30341041 - 25 = 30341009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30341011) 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 3 ways as a sum of consecutive naturals, for example, 115675 + ... + 115936.

It is an arithmetic number, because the mean of its divisors is an integer number (7643196).

Almost surely, 230341041 is an apocalyptic number.

It is an amenable number.

30341041 is a deficient number, since it is larger than the sum of its proper divisors (231743).

30341041 is a wasteful number, since it uses less digits than its factorization.

30341041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231742.

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

The square root of 30341041 is about 5508.2702366532. The cubic root of 30341041 is about 311.8962542693.

Adding to 30341041 its reverse (14014303), we get a palindrome (44355344).

The spelling of 30341041 in words is "thirty million, three hundred forty-one thousand, forty-one".

Divisors: 1 131 231611 30341041