Base | Representation |
---|---|
bin | 1101110010101111111001… |
… | …00011000101010010110100 |
3 | 10222101121121121201110211011 |
4 | 12321113330203011102310 |
5 | 12433420342242212322 |
6 | 144301511454122004 |
7 | 6250225324525324 |
oct | 671277443052264 |
9 | 128347547643734 |
10 | 30331001132212 |
11 | 973433a458880 |
12 | 349a426ab0304 |
13 | 13c027cb78571 |
14 | 76c05789b284 |
15 | 378ea3e18677 |
hex | 1b95fc8c54b4 |
30331001132212 has 96 divisors (see below), whose sum is σ = 59178631075200. Its totient is φ = 13486404096000.
The previous prime is 30331001132189. The next prime is 30331001132273. The reversal of 30331001132212 is 21223110013303.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
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, 2477814412 + ... + 2477826652.
It is an arithmetic number, because the mean of its divisors is an integer number (616444073700).
Almost surely, 230331001132212 is an apocalyptic number.
It is an amenable number.
30331001132212 is a deficient number, since it is larger than the sum of its proper divisors (28847629942988).
30331001132212 is a wasteful number, since it uses less digits than its factorization.
30331001132212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18113 (or 18111 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 30331001132212 its reverse (21223110013303), we get a palindrome (51554111145515).
The spelling of 30331001132212 in words is "thirty trillion, three hundred thirty-one billion, one million, one hundred thirty-two thousand, two hundred twelve".
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