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30330221101 = 172383748691
BaseRepresentation
bin11100001111110100…
…100111001000101101
32220021202122212120021
4130033310213020231
5444104014033401
621533345522141
72122416424405
oct341764471055
986252585507
1030330221101
111195468a034
125a65643351
132b249146bb
14167a247805
15bc7b072a1
hex70fd2722d

30330221101 has 8 divisors (see below), whose sum is σ = 32127871104. Its totient is φ = 28534073280.

The previous prime is 30330221069. The next prime is 30330221111. The reversal of 30330221101 is 10112203303.

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 30330221101 - 25 = 30330221069 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 (30330221111) 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 7 ways as a sum of consecutive naturals, for example, 333835 + ... + 414856.

It is an arithmetic number, because the mean of its divisors is an integer number (4015983888).

Almost surely, 230330221101 is an apocalyptic number.

It is an amenable number.

30330221101 is a deficient number, since it is larger than the sum of its proper divisors (1797650003).

30330221101 is a wasteful number, since it uses less digits than its factorization.

30330221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751091.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30330221101 its reverse (10112203303), we get a palindrome (40442424404).

The spelling of 30330221101 in words is "thirty billion, three hundred thirty million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 17 2383 40511 748691 12727747 1784130653 30330221101