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30204122223 = 311915276431
BaseRepresentation
bin11100001000010011…
…100101010001101111
32212221222101101102110
4130020103211101233
5443324223402343
621513043055103
72116325542242
oct341023452157
985858341373
1030204122223
111189a492090
125a2b371493
132b04763792
1416675c1259
15bbb9e9833
hex7084e546f

30204122223 has 8 divisors (see below), whose sum is σ = 43933268736. Its totient is φ = 18305528600.

The previous prime is 30204122183. The next prime is 30204122237. The reversal of 30204122223 is 32222140203.

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 30204122223 - 28 = 30204121967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30204122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204122423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457638183 + ... + 457638248.

It is an arithmetic number, because the mean of its divisors is an integer number (5491658592).

Almost surely, 230204122223 is an apocalyptic number.

30204122223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30204122223 is a deficient number, since it is larger than the sum of its proper divisors (13729146513).

30204122223 is a wasteful number, since it uses less digits than its factorization.

30204122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915276445.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30204122223 its reverse (32222140203), we get a palindrome (62426262426).

The spelling of 30204122223 in words is "thirty billion, two hundred four million, one hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 11 33 915276431 2745829293 10068040741 30204122223