Base | Representation |
---|---|
bin | 11100001110001110… |
… | …110011001111101000 |
3 | 2220012220102221000100 |
4 | 130032032303033220 |
5 | 444030201011013 |
6 | 21530553505400 |
7 | 2121643525551 |
oct | 341616631750 |
9 | 86186387010 |
10 | 30303532008 |
11 | 11940610132 |
12 | 5a58712260 |
13 | 2b1c22b739 |
14 | 167689b328 |
15 | bc55d4473 |
hex | 70e3b33e8 |
30303532008 has 48 divisors (see below), whose sum is σ = 82084263300. Its totient is φ = 10099676160.
The previous prime is 30303532001. The next prime is 30303532013. The reversal of 30303532008 is 80023530303.
It is a happy number.
30303532008 is a `hidden beast` number, since 30 + 303 + 5 + 320 + 0 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 30303150084 + 381924 = 174078^2 + 618^2 .
It is not an unprimeable number, because it can be changed into a prime (30303532001) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 524728 + ... + 579608.
Almost surely, 230303532008 is an apocalyptic number.
It is an amenable number.
30303532008 is an abundant number, since it is smaller than the sum of its proper divisors (51780731292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30303532008 is a wasteful number, since it uses less digits than its factorization.
30303532008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62562 (or 62555 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The spelling of 30303532008 in words is "thirty billion, three hundred three million, five hundred thirty-two thousand, eight".
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