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30030320013 = 3472003106331
BaseRepresentation
bin11011111101111100…
…100101000110001101
32212111212100022121120
4123331330211012031
5443000230220023
621443513551153
72112115336251
oct337574450615
985455308546
1030030320013
11118103729a1
1259a11154b9
132aa774c935
14164c49c261
15bab6178e3
hex6fdf2518d

30030320013 has 16 divisors (see below), whose sum is σ = 40913150976. Its totient is φ = 19584284720.

The previous prime is 30030319997. The next prime is 30030320039. The reversal of 30030320013 is 31002303003.

It is a cyclic number.

It is not a de Polignac number, because 30030320013 - 24 = 30030319997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30030319974 and 30030320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030320063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229258 + ... + 335588.

It is an arithmetic number, because the mean of its divisors is an integer number (2557071936).

Almost surely, 230030320013 is an apocalyptic number.

It is an amenable number.

30030320013 is a deficient number, since it is larger than the sum of its proper divisors (10882830963).

30030320013 is a wasteful number, since it uses less digits than its factorization.

30030320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108384.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30030320013 its reverse (31002303003), we get a palindrome (61032623016).

The spelling of 30030320013 in words is "thirty billion, thirty million, three hundred twenty thousand, thirteen".

Divisors: 1 3 47 141 2003 6009 94141 106331 282423 318993 4997557 14992671 212980993 638942979 10010106671 30030320013