| Base | Representation |
|---|---|
| bin | 10100000101110111000… |
| … | …000011011110110000011 |
| 3 | 11212222210001002020022202 |
| 4 | 110011313000123312003 |
| 5 | 140110113330323041 |
| 6 | 2534135351423415 |
| 7 | 201515364516233 |
| oct | 24056700336603 |
| 9 | 4788701066282 |
| 10 | 1380681104771 |
| 11 | 4925a8542381 |
| 12 | 1a3703384b6b |
| 13 | a0275384017 |
| 14 | 4ab7a97dcc3 |
| 15 | 25dac0d2a9b |
| hex | 1417701bd83 |
1380681104771 has 2 divisors, whose sum is σ = 1380681104772. Its totient is φ = 1380681104770.
The previous prime is 1380681104767. The next prime is 1380681104797. The reversal of 1380681104771 is 1774011860831.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1380681104771 - 22 = 1380681104767 is a prime.
It is not a weakly prime, because it can be changed into another prime (1380681104171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690340552385 + 690340552386.
It is an arithmetic number, because the mean of its divisors is an integer number (690340552386).
Almost surely, 21380681104771 is an apocalyptic number.
1380681104771 is a deficient number, since it is larger than the sum of its proper divisors (1).
1380681104771 is an equidigital number, since it uses as much as digits as its factorization.
1380681104771 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 225792, while the sum is 47.
The spelling of 1380681104771 in words is "one trillion, three hundred eighty billion, six hundred eighty-one million, one hundred four thousand, seven hundred seventy-one".
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