Base | Representation |
---|---|
bin | 1101101111111001111011… |
… | …11001010001100111111000 |
3 | 10222001021110120200102021200 |
4 | 12313330331321101213320 |
5 | 12430320311141033422 |
6 | 144144554203134200 |
7 | 6240166454140641 |
oct | 667747571214770 |
9 | 128037416612250 |
10 | 30233313221112 |
11 | 96a6970150351 |
12 | 3483503514360 |
13 | 13b3cb2384581 |
14 | 76742b9346c8 |
15 | 376687b8c2ac |
hex | 1b7f3de519f8 |
30233313221112 has 96 divisors (see below), whose sum is σ = 83289403154880. Its totient is φ = 9904797492480.
The previous prime is 30233313221009. The next prime is 30233313221183. The reversal of 30233313221112 is 21112231333203.
30233313221112 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 331 + 322 + 1 + 1 + 1 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2913313 + ... + 8303855.
It is an arithmetic number, because the mean of its divisors is an integer number (867597949530).
Almost surely, 230233313221112 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 30233313221112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41644701577440).
30233313221112 is an abundant number, since it is smaller than the sum of its proper divisors (53056089933768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30233313221112 is a wasteful number, since it uses less digits than its factorization.
30233313221112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5391893 (or 5391886 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 30233313221112 its reverse (21112231333203), we get a palindrome (51345544554315).
The spelling of 30233313221112 in words is "thirty trillion, two hundred thirty-three billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred twelve".
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