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30303110213 = 237669171799
BaseRepresentation
bin11100001110001101…
…001100010001000101
32220012212122111102022
4130032031030101011
5444030044011323
621530540452525
72121640121045
oct341615142105
986185574368
1030303110213
1111940352242
125a5854a145
132b1c11175c
1416767cb725
15bc554e4c8
hex70e34c445

30303110213 has 8 divisors (see below), whose sum is σ = 31624944000. Its totient is φ = 28981635408.

The previous prime is 30303110207. The next prime is 30303110261. The reversal of 30303110213 is 31201130303.

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 30303110213 - 210 = 30303109189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30303110191 and 30303110200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303110413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90488 + ... + 262286.

It is an arithmetic number, because the mean of its divisors is an integer number (3953118000).

Almost surely, 230303110213 is an apocalyptic number.

It is an amenable number.

30303110213 is a deficient number, since it is larger than the sum of its proper divisors (1321833787).

30303110213 is a wasteful number, since it uses less digits than its factorization.

30303110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179491.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30303110213 its reverse (31201130303), we get a palindrome (61504240516).

The spelling of 30303110213 in words is "thirty billion, three hundred three million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 23 7669 171799 176387 3951377 1317526531 30303110213