Base | Representation |
---|---|
bin | 11011111101111011… |
… | …010111000010010001 |
3 | 2212111211202002000100 |
4 | 123331323113002101 |
5 | 443000140002043 |
6 | 21443503043013 |
7 | 2112112535130 |
oct | 337573270221 |
9 | 85454662010 |
10 | 30030000273 |
11 | 11810174749 |
12 | 59a0ba0469 |
13 | 2aa766a240 |
14 | 164c417917 |
15 | bab5a2cd3 |
hex | 6fded7091 |
30030000273 has 96 divisors (see below), whose sum is σ = 54977884416. Its totient is φ = 15370228224.
The previous prime is 30030000263. The next prime is 30030000277. The reversal of 30030000273 is 37200003003.
It is not a de Polignac number, because 30030000273 - 29 = 30029999761 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30030000277) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13423111 + ... + 13425347.
It is an arithmetic number, because the mean of its divisors is an integer number (572686296).
Almost surely, 230030000273 is an apocalyptic number.
It is an amenable number.
30030000273 is a deficient number, since it is larger than the sum of its proper divisors (24947884143).
30030000273 is a wasteful number, since it uses less digits than its factorization.
30030000273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2743 (or 2740 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 18.
Adding to 30030000273 its reverse (37200003003), we get a palindrome (67230003276).
The spelling of 30030000273 in words is "thirty billion, thirty million, two hundred seventy-three", and thus it is an aban number.
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