Base | Representation |
---|---|
bin | 1101101001011101111101… |
… | …00010111011000100001100 |
3 | 10221021010120011200102122012 |
4 | 12310232332202323010030 |
5 | 12413204322112314040 |
6 | 143455214514240352 |
7 | 6215206433053622 |
oct | 664567642730414 |
9 | 127233504612565 |
10 | 30012133323020 |
11 | 962108a934242 |
12 | 34486768860b8 |
13 | 13991940b3c24 |
14 | 75a848991512 |
15 | 370a400d2865 |
hex | 1b4bbe8bb10c |
30012133323020 has 96 divisors (see below), whose sum is σ = 65251157102208. Its totient is φ = 11586402127872.
The previous prime is 30012133323019. The next prime is 30012133323043. The reversal of 30012133323020 is 2032333121003.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68676929 + ... + 69112551.
It is an arithmetic number, because the mean of its divisors is an integer number (679699553148).
Almost surely, 230012133323020 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 30012133323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32625578551104).
30012133323020 is an abundant number, since it is smaller than the sum of its proper divisors (35239023779188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30012133323020 is a wasteful number, since it uses less digits than its factorization.
30012133323020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436419 (or 436417 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 30012133323020 its reverse (2032333121003), we get a palindrome (32044466444023).
The spelling of 30012133323020 in words is "thirty trillion, twelve billion, one hundred thirty-three million, three hundred twenty-three thousand, twenty".
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