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30000300004 = 22137129742209
BaseRepresentation
bin11011111100001010…
…000011111111100100
32212102202212010220101
4123330022003333210
5442420034100004
621440522313444
72111302225333
oct337412037744
985382763811
1030000300004
11117a5429474
125993058884
132aa146b80c
1416484c5d1a
15ba8b87ba4
hex6fc283fe4

30000300004 has 24 divisors (see below), whose sum is σ = 52925768280. Its totient is φ = 14878826496.

The previous prime is 30000299977. The next prime is 30000300019. The reversal of 30000300004 is 40000300003.

It can be written as a sum of positive squares in 4 ways, for example, as 20229372900 + 9770927104 = 142230^2 + 98848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689652 + ... + 731860.

It is an arithmetic number, because the mean of its divisors is an integer number (2205240345).

Almost surely, 230000300004 is an apocalyptic number.

It is an amenable number.

30000300004 is a deficient number, since it is larger than the sum of its proper divisors (22925468276).

30000300004 is a wasteful number, since it uses less digits than its factorization.

30000300004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43647 (or 43645 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 30000300004 its reverse (40000300003), we get a palindrome (70000600007).

Subtracting 30000300004 from its reverse (40000300003), we obtain a palindrome (9999999999).

The spelling of 30000300004 in words is "thirty billion, three hundred thousand, four".

Divisors: 1 2 4 137 274 548 1297 2594 5188 42209 84418 168836 177689 355378 710756 5782633 11565266 23130532 54745073 109490146 218980292 7500075001 15000150002 30000300004