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30126041 = 112994439
BaseRepresentation
bin111001011101…
…0111111011001
32002200120011022
41302322333121
530203013131
62553412225
7514032011
oct162727731
962616138
1030126041
1116007160
12a10a075
13631a47a
144002c41
1529a137b
hex1cbafd9

30126041 has 8 divisors (see below), whose sum is σ = 33998400. Its totient is φ = 26442640.

The previous prime is 30126037. The next prime is 30126043. The reversal of 30126041 is 14062103.

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 30126041 - 22 = 30126037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30126043) 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, 46901 + ... + 47538.

It is an arithmetic number, because the mean of its divisors is an integer number (4249800).

Almost surely, 230126041 is an apocalyptic number.

It is an amenable number.

30126041 is a deficient number, since it is larger than the sum of its proper divisors (3872359).

30126041 is a wasteful number, since it uses less digits than its factorization.

30126041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94479.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30126041 is about 5488.7194317072. The cubic root of 30126041 is about 311.1577967024.

Adding to 30126041 its reverse (14062103), we get a palindrome (44188144).

The spelling of 30126041 in words is "thirty million, one hundred twenty-six thousand, forty-one".

Divisors: 1 11 29 319 94439 1038829 2738731 30126041