Base | Representation |
---|---|
bin | 10110111000111111… |
… | …00101111111110110 |
3 | 1011201110022020221122 |
4 | 23130133211333312 |
5 | 200132014013324 |
6 | 5351240143542 |
7 | 613352340500 |
oct | 133437457766 |
9 | 34643266848 |
10 | 12289204214 |
11 | 5236a32021 |
12 | 246b767bb2 |
13 | 120b052791 |
14 | 8481c0d70 |
15 | 4bdd4aa5e |
hex | 2dc7e5ff6 |
12289204214 has 24 divisors (see below), whose sum is σ = 21545071128. Its totient is φ = 5241831840.
The previous prime is 12289204157. The next prime is 12289204243. The reversal of 12289204214 is 41240298221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276479 + ... + 317834.
It is an arithmetic number, because the mean of its divisors is an integer number (897711297).
Almost surely, 212289204214 is an apocalyptic number.
12289204214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12289204214 is a deficient number, since it is larger than the sum of its proper divisors (9255866914).
12289204214 is a wasteful number, since it uses less digits than its factorization.
12289204214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 594540 (or 594533 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 35.
The spelling of 12289204214 in words is "twelve billion, two hundred eighty-nine million, two hundred four thousand, two hundred fourteen".
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