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30030300050 = 252600606001
BaseRepresentation
bin11011111101111100…
…100000001110010010
32212111212022022020012
4123331330200032102
5443000224100200
621443513314522
72112115224122
oct337574401622
985455268205
1030030300050
11118103599a3
1259a1105a42
132aa774381a
14164c494c82
15bab611a35
hex6fdf20392

30030300050 has 12 divisors (see below), whose sum is σ = 55856358186. Its totient is φ = 12012120000.

The previous prime is 30030300017. The next prime is 30030300107. The reversal of 30030300050 is 5000303003.

It can be written as a sum of positive squares in 3 ways, for example, as 16741513321 + 13288786729 = 129389^2 + 115277^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30030299998 and 30030300034.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 300302951 + ... + 300303050.

Almost surely, 230030300050 is an apocalyptic number.

30030300050 is a deficient number, since it is larger than the sum of its proper divisors (25826058136).

30030300050 is a wasteful number, since it uses less digits than its factorization.

30030300050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600606013 (or 600606008 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 14.

Adding to 30030300050 its reverse (5000303003), we get a palindrome (35030603053).

The spelling of 30030300050 in words is "thirty billion, thirty million, three hundred thousand, fifty".

Divisors: 1 2 5 10 25 50 600606001 1201212002 3003030005 6006060010 15015150025 30030300050