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30330102001 = 231318700087
BaseRepresentation
bin11100001111110100…
…001010000011110001
32220021202102211012011
4130033310022003301
5444104001231001
621533343202521
72122415420233
oct341764120361
986252384164
1030330102001
1111954608601
125a655a6441
132b248a2424
14167a216253
15bc7ad1d51
hex70fd0a0f1

30330102001 has 4 divisors (see below), whose sum is σ = 31648802112. Its totient is φ = 29011401892.

The previous prime is 30330101957. The next prime is 30330102029. The reversal of 30330102001 is 10020103303.

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: 10020103303 = 71431443329.

It is a cyclic number.

It is not a de Polignac number, because 30330102001 - 221 = 30328004849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30330102031) 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, 659350021 + ... + 659350066.

It is an arithmetic number, because the mean of its divisors is an integer number (7912200528).

Almost surely, 230330102001 is an apocalyptic number.

It is an amenable number.

30330102001 is a deficient number, since it is larger than the sum of its proper divisors (1318700111).

30330102001 is a wasteful number, since it uses less digits than its factorization.

30330102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318700110.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30330102001 its reverse (10020103303), we get a palindrome (40350205304).

The spelling of 30330102001 in words is "thirty billion, three hundred thirty million, one hundred two thousand, one".

Divisors: 1 23 1318700087 30330102001