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30000220034 = 229517245173
BaseRepresentation
bin11011111100001001…
…110000011110000010
32212102202201002012112
4123330021300132002
5442420024020114
621440520455322
72111301443231
oct337411603602
985382632175
1030000220034
11117a5384384
12599301a542
132aa14412b5
1416484a4b18
15ba8b6e13e
hex6fc270782

30000220034 has 8 divisors (see below), whose sum is σ = 46552065660. Its totient is φ = 14482864816.

The previous prime is 30000220021. The next prime is 30000220067. The reversal of 30000220034 is 43002200003.

It can be written as a sum of positive squares in 2 ways, for example, as 26635872025 + 3364348009 = 163205^2 + 58003^2 .

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

It is a super-2 number, since 2×300002200342 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 258622529 + ... + 258622644.

Almost surely, 230000220034 is an apocalyptic number.

30000220034 is a deficient number, since it is larger than the sum of its proper divisors (16551845626).

30000220034 is a wasteful number, since it uses less digits than its factorization.

30000220034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517245204.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 30000220034 its reverse (43002200003), we get a palindrome (73002420037).

The spelling of 30000220034 in words is "thirty billion, two hundred twenty thousand, thirty-four".

Divisors: 1 2 29 58 517245173 1034490346 15000110017 30000220034