Base | Representation |
---|---|
bin | 1101101111110110001110… |
… | …10001101001110101001110 |
3 | 10222001002022212221221221000 |
4 | 12313323013101221311032 |
5 | 12430302222204414042 |
6 | 144144024512321130 |
7 | 6240066240446460 |
oct | 667730721516516 |
9 | 128032285857830 |
10 | 30231323123022 |
11 | 96a603985718a |
12 | 3483048b431a6 |
13 | 13b3a55c96238 |
14 | 7672bd4d6130 |
15 | 3765bd0d374c |
hex | 1b7ec7469d4e |
30231323123022 has 64 divisors (see below), whose sum is σ = 77829716482560. Its totient is φ = 8519198680512.
The previous prime is 30231323123009. The next prime is 30231323123063. The reversal of 30231323123022 is 22032132313203.
30231323123022 is a `hidden beast` number, since 3 + 0 + 2 + 31 + 323 + 1 + 2 + 302 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 547760388 + ... + 547815575.
It is an arithmetic number, because the mean of its divisors is an integer number (1216089320040).
Almost surely, 230231323123022 is an apocalyptic number.
30231323123022 is an abundant number, since it is smaller than the sum of its proper divisors (47598393359538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30231323123022 is a wasteful number, since it uses less digits than its factorization.
30231323123022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1095576054 (or 1095576048 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 30231323123022 its reverse (22032132313203), we get a palindrome (52263455436225).
The spelling of 30231323123022 in words is "thirty trillion, two hundred thirty-one billion, three hundred twenty-three million, one hundred twenty-three thousand, twenty-two".
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