Base | Representation |
---|---|
bin | 1101101100111011100111… |
… | …11110011010101000110000 |
3 | 10221200111202001020020100201 |
4 | 12312131303332122220300 |
5 | 12422132034134321222 |
6 | 144030015532524544 |
7 | 6226621525265611 |
oct | 666356376325060 |
9 | 127614661206321 |
10 | 30131141323312 |
11 | 96675aa83a297 |
12 | 346774a320754 |
13 | 13a747b902703 |
14 | 7624d826dc08 |
15 | 373ba7e37427 |
hex | 1b6773f9aa30 |
30131141323312 has 20 divisors (see below), whose sum is σ = 60262282647616. Its totient is φ = 14579584511040.
The previous prime is 30131141323301. The next prime is 30131141323333. The reversal of 30131141323312 is 21332314113103.
30131141323312 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30374133903 + ... + 30374134894.
Almost surely, 230131141323312 is an apocalyptic number.
It is an amenable number.
30131141323312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30131141323312 is a wasteful number, since it uses less digits than its factorization.
30131141323312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60748268836 (or 60748268830 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 28.
Adding to 30131141323312 its reverse (21332314113103), we get a palindrome (51463455436415).
The spelling of 30131141323312 in words is "thirty trillion, one hundred thirty-one billion, one hundred forty-one million, three hundred twenty-three thousand, three hundred twelve".
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