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30333311121 = 319532163353
BaseRepresentation
bin11100010000000000…
…011001100010010001
32220021222110212021110
4130100000121202101
5444110311423441
621533540043533
72122454614251
oct342000314221
986258425243
1030333311121
11119563aa673
125a666935a9
132b25457009
14167a80d961
15bc8017b16
hex710019891

30333311121 has 8 divisors (see below), whose sum is σ = 42573068320. Its totient is φ = 19157880672.

The previous prime is 30333311111. The next prime is 30333311131. The reversal of 30333311121 is 12111333303.

It is an interprime number because it is at equal distance from previous prime (30333311111) and next prime (30333311131).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30333311121 - 231 = 28185827473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30333311111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266081620 + ... + 266081733.

It is an arithmetic number, because the mean of its divisors is an integer number (5321633540).

Almost surely, 230333311121 is an apocalyptic number.

It is an amenable number.

30333311121 is a deficient number, since it is larger than the sum of its proper divisors (12239757199).

30333311121 is a wasteful number, since it uses less digits than its factorization.

30333311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532163375.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30333311121 its reverse (12111333303), we get a palindrome (42444644424).

The spelling of 30333311121 in words is "thirty billion, three hundred thirty-three million, three hundred eleven thousand, one hundred twenty-one".

Divisors: 1 3 19 57 532163353 1596490059 10111103707 30333311121