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30122010333 = 329734504021
BaseRepresentation
bin11100000011011010…
…010110011011011101
32212202020212200002100
4130003122112123131
5443142213312313
621500551115313
72114310602052
oct340332263335
985666780070
1030122010333
11118580a9218
125a07972b39
132ac074406c
14165a729029
15bb46ca173
hex7036966dd

30122010333 has 12 divisors (see below), whose sum is σ = 43958124028. Its totient is φ = 19874315520.

The previous prime is 30122010293. The next prime is 30122010341. The reversal of 30122010333 is 33301022103.

30122010333 is a `hidden beast` number, since 301 + 2 + 20 + 10 + 333 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15168878244 + 14953132089 = 123162^2 + 122283^2 .

It is not a de Polignac number, because 30122010333 - 217 = 30121879261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122010533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17251138 + ... + 17252883.

Almost surely, 230122010333 is an apocalyptic number.

It is an amenable number.

30122010333 is a deficient number, since it is larger than the sum of its proper divisors (13836113695).

30122010333 is a wasteful number, since it uses less digits than its factorization.

30122010333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34504124 (or 34504121 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30122010333 its reverse (33301022103), we get a palindrome (63423032436).

The spelling of 30122010333 in words is "thirty billion, one hundred twenty-two million, ten thousand, three hundred thirty-three".

Divisors: 1 3 9 97 291 873 34504021 103512063 310536189 3346890037 10040670111 30122010333