Base | Representation |
---|---|
bin | 11100011011101001… |
… | …101011110100100100 |
3 | 2220210121002210112002 |
4 | 130123221223310210 |
5 | 1000010320331200 |
6 | 22005155344432 |
7 | 2130346345403 |
oct | 343351536444 |
9 | 86717083462 |
10 | 30528683300 |
11 | 11a46711685 |
12 | 5abbbb2118 |
13 | 2b56a80a5b |
14 | 169874963a |
15 | bda25abd5 |
hex | 71ba6bd24 |
30528683300 has 72 divisors (see below), whose sum is σ = 70194022920. Its totient is φ = 11484979200.
The previous prime is 30528683299. The next prime is 30528683323. The reversal of 30528683300 is 338682503.
It can be written as a sum of positive squares in 12 ways, for example, as 4370796544 + 26157886756 = 66112^2 + 161734^2 .
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 23 ways as a sum of consecutive naturals, for example, 2729720 + ... + 2740880.
It is an arithmetic number, because the mean of its divisors is an integer number (974916985).
Almost surely, 230528683300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30528683300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35097011460).
30528683300 is an abundant number, since it is smaller than the sum of its proper divisors (39665339620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30528683300 is a wasteful number, since it uses less digits than its factorization.
30528683300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12801 (or 12794 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 38.
The spelling of 30528683300 in words is "thirty billion, five hundred twenty-eight million, six hundred eighty-three thousand, three hundred".
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