Base | Representation |
---|---|
bin | 1101101001101110011110… |
… | …01011000000100010010000 |
3 | 10221021222110021001010101000 |
4 | 12310313033023000202100 |
5 | 12413331003030414412 |
6 | 143503242533142000 |
7 | 6215642264222460 |
oct | 664671713004220 |
9 | 127258407033330 |
10 | 30021002201232 |
11 | 9624921107759 |
12 | 344a330a8a900 |
13 | 1399c78644c63 |
14 | 75b04a7d3ba0 |
15 | 370dada0d4dc |
hex | 1b4dcf2c0890 |
30021002201232 has 160 divisors (see below), whose sum is σ = 98522029702400. Its totient is φ = 8573907428352.
The previous prime is 30021002201191. The next prime is 30021002201243. The reversal of 30021002201232 is 23210220012003.
30021002201232 is a `hidden beast` number, since 3 + 0 + 0 + 210 + 0 + 220 + 1 + 232 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 5332644 + ... + 9406332.
It is an arithmetic number, because the mean of its divisors is an integer number (615762685640).
Almost surely, 230021002201232 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 30021002201232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49261014851200).
30021002201232 is an abundant number, since it is smaller than the sum of its proper divisors (68501027501168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30021002201232 is a wasteful number, since it uses less digits than its factorization.
30021002201232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4076150 (or 4076138 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30021002201232 its reverse (23210220012003), we get a palindrome (53231222213235).
The spelling of 30021002201232 in words is "thirty trillion, twenty-one billion, two million, two hundred one thousand, two hundred thirty-two".
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