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30222222203 = 233187412303
BaseRepresentation
bin11100001001011000…
…101000001101111011
32220000020102221221002
4130021120220031323
5443343342102303
621514531035215
72116635435665
oct341130501573
986006387832
1030222222203
11118a9724948
125a3543bb0b
132b08430124
141669b73535
15bbd3c2788
hex70962837b

30222222203 has 8 divisors (see below), whose sum is σ = 31546203648. Its totient is φ = 28899071784.

The previous prime is 30222222193. The next prime is 30222222221.

30222222203 is nontrivially palindromic in base 10.

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 30222222203 - 28 = 30222221947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222222253) 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, 132851 + ... + 279452.

It is an arithmetic number, because the mean of its divisors is an integer number (3943275456).

Almost surely, 230222222203 is an apocalyptic number.

30222222203 is a deficient number, since it is larger than the sum of its proper divisors (1323981445).

30222222203 is a wasteful number, since it uses less digits than its factorization.

30222222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415513.

The product of its (nonzero) digits is 1152, while the sum is 20.

The spelling of 30222222203 in words is "thirty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred three".

Divisors: 1 23 3187 73301 412303 9482969 1314009661 30222222203