Base | Representation |
---|---|
bin | 1011101010110101011000… |
… | …0010111001001010010101 |
3 | 1200102120210100212202212101 |
4 | 2322231112002321022111 |
5 | 3140203341243142044 |
6 | 43142131053122101 |
7 | 2462655010206130 |
oct | 272552602711225 |
9 | 50376710782771 |
10 | 12830510912149 |
11 | 40a7430a12477 |
12 | 1532780189331 |
13 | 720bb1837218 |
14 | 325000185217 |
15 | 173b3eb0ccd4 |
hex | bab560b9295 |
12830510912149 has 32 divisors (see below), whose sum is σ = 15185101568000. Its totient is φ = 10608631326720.
The previous prime is 12830510912147. The next prime is 12830510912161. The reversal of 12830510912149 is 94121901503821.
12830510912149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12830510912149 - 21 = 12830510912147 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12830510912099 and 12830510912108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12830510912147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332644537 + ... + 332683105.
It is an arithmetic number, because the mean of its divisors is an integer number (474534424000).
Almost surely, 212830510912149 is an apocalyptic number.
It is an amenable number.
12830510912149 is a deficient number, since it is larger than the sum of its proper divisors (2354590655851).
12830510912149 is a wasteful number, since it uses less digits than its factorization.
12830510912149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43493.
The product of its (nonzero) digits is 155520, while the sum is 46.
The spelling of 12830510912149 in words is "twelve trillion, eight hundred thirty billion, five hundred ten million, nine hundred twelve thousand, one hundred forty-nine".
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