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30122111333 = 127563942061
BaseRepresentation
bin11100000011011010…
…101111000101100101
32212202021001210122002
4130003122233011211
5443142230030313
621500553215045
72114311502366
oct340332570545
985667053562
1030122111333
1111858168096
125a07a01485
132ac077b022
14165a753b6d
15bb46ea058
hex7036af165

30122111333 has 8 divisors (see below), whose sum is σ = 30365399040. Its totient is φ = 29878919280.

The previous prime is 30122111287. The next prime is 30122111347. The reversal of 30122111333 is 33311122103.

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 30122111333 - 214 = 30122094949 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 (30122111353) 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, 695123 + ... + 737183.

It is an arithmetic number, because the mean of its divisors is an integer number (3795674880).

Almost surely, 230122111333 is an apocalyptic number.

It is an amenable number.

30122111333 is a deficient number, since it is larger than the sum of its proper divisors (243287707).

30122111333 is a wasteful number, since it uses less digits than its factorization.

30122111333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47827.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30122111333 its reverse (33311122103), we get a palindrome (63433233436).

The spelling of 30122111333 in words is "thirty billion, one hundred twenty-two million, one hundred eleven thousand, three hundred thirty-three".

Divisors: 1 127 5639 42061 716153 5341747 237181979 30122111333