Base | Representation |
---|---|
bin | 1101110001011110000111… |
… | …11101111111000001000000 |
3 | 10222020102022020011011200110 |
4 | 12320233003331333001000 |
5 | 12432210441131210422 |
6 | 144225411435551320 |
7 | 6244112425042566 |
oct | 670570375770100 |
9 | 128212266134613 |
10 | 30287102210112 |
11 | 9717762683970 |
12 | 3491a152bb540 |
13 | 13b90a5104907 |
14 | 769c9156ba36 |
15 | 377c84ec560c |
hex | 1b8bc3f7f040 |
30287102210112 has 56 divisors (see below), whose sum is σ = 87419590476192. Its totient is φ = 9177909760000.
The previous prime is 30287102210021. The next prime is 30287102210147. The reversal of 30287102210112 is 21101220178203.
It is a self number, because there is not a number n which added to its sum of digits gives 30287102210112.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7170239889 + ... + 7170244112.
Almost surely, 230287102210112 is an apocalyptic number.
30287102210112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30287102210112 is an abundant number, since it is smaller than the sum of its proper divisors (57132488266080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30287102210112 is a wasteful number, since it uses less digits than its factorization.
30287102210112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14340484027 (or 14340484017 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 30.
Adding to 30287102210112 its reverse (21101220178203), we get a palindrome (51388322388315).
The spelling of 30287102210112 in words is "thirty trillion, two hundred eighty-seven billion, one hundred two million, two hundred ten thousand, one hundred twelve".
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