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30336001 = 291046069
BaseRepresentation
bin111001110111…
…0010000000001
32010002020011121
41303232100001
530231223001
63002112241
7515565103
oct163562001
963066147
1030336001
111613a983
12a1ab681
136391bc7
144059573
1529e36a1
hex1cee401

30336001 has 4 divisors (see below), whose sum is σ = 31382100. Its totient is φ = 29289904.

The previous prime is 30335993. The next prime is 30336013. The reversal of 30336001 is 10063303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10063303 = 17591959.

It can be written as a sum of positive squares in 2 ways, for example, as 14938225 + 15397776 = 3865^2 + 3924^2 .

It is a cyclic number.

It is not a de Polignac number, because 30336001 - 23 = 30335993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30336301) 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 3 ways as a sum of consecutive naturals, for example, 523006 + ... + 523063.

It is an arithmetic number, because the mean of its divisors is an integer number (7845525).

Almost surely, 230336001 is an apocalyptic number.

It is an amenable number.

30336001 is a deficient number, since it is larger than the sum of its proper divisors (1046099).

30336001 is a wasteful number, since it uses less digits than its factorization.

30336001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046098.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 30336001 is about 5507.8127237589. The cubic root of 30336001 is about 311.8789834472.

Adding to 30336001 its reverse (10063303), we get a palindrome (40399304).

The spelling of 30336001 in words is "thirty million, three hundred thirty-six thousand, one".

Divisors: 1 29 1046069 30336001