Base | Representation |
---|---|
bin | 10011001010001100011… |
… | …100000100011110001000 |
3 | 11122212102020120220020110 |
4 | 103022030130010132020 |
5 | 133032412214124120 |
6 | 2444502313354320 |
7 | 164056655501046 |
oct | 23121434043610 |
9 | 4585366526213 |
10 | 1316616161160 |
11 | 468412553a93 |
12 | 1932041089a0 |
13 | 97205717271 |
14 | 47a202ad396 |
15 | 243aca7c2e0 |
hex | 1328c704788 |
1316616161160 has 256 divisors, whose sum is σ = 4429172275200. Its totient is φ = 311359352832.
The previous prime is 1316616161141. The next prime is 1316616161173. The reversal of 1316616161160 is 611616166131.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2934231 + ... + 3353049.
It is an arithmetic number, because the mean of its divisors is an integer number (17301454200).
Almost surely, 21316616161160 is an apocalyptic number.
1316616161160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1316616161160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214586137600).
1316616161160 is an abundant number, since it is smaller than the sum of its proper divisors (3112556114040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1316616161160 is a wasteful number, since it uses less digits than its factorization.
1316616161160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418940 (or 418936 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 39.
The spelling of 1316616161160 in words is "one trillion, three hundred sixteen billion, six hundred sixteen million, one hundred sixty-one thousand, one hundred sixty".
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