Base | Representation |
---|---|
bin | 10010010101110011100010… |
… | …010110000100111100100001 |
3 | 101120121100000220022121221000 |
4 | 102111303202112010330201 |
5 | 41033041401003211441 |
6 | 443320111210422213 |
7 | 22663505232563265 |
oct | 2225634226047441 |
9 | 346540026277830 |
10 | 80663283257121 |
11 | 2377a119569434 |
12 | 9069102431969 |
13 | 36016905191a6 |
14 | 15cc1a378a0a5 |
15 | 94d3853a12b6 |
hex | 495ce2584f21 |
80663283257121 has 64 divisors (see below), whose sum is σ = 124470724403200. Its totient is φ = 51571938600000.
The previous prime is 80663283257113. The next prime is 80663283257143. The reversal of 80663283257121 is 12175238236608.
80663283257121 is a `hidden beast` number, since 8 + 0 + 6 + 6 + 32 + 8 + 32 + 571 + 2 + 1 = 666.
It is not a de Polignac number, because 80663283257121 - 23 = 80663283257113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80663283257021) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63005871 + ... + 64273371.
It is an arithmetic number, because the mean of its divisors is an integer number (1944855068800).
Almost surely, 280663283257121 is an apocalyptic number.
It is an amenable number.
80663283257121 is a deficient number, since it is larger than the sum of its proper divisors (43807441146079).
80663283257121 is a wasteful number, since it uses less digits than its factorization.
80663283257121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1268227 (or 1268221 counting only the distinct ones).
The product of its (nonzero) digits is 5806080, while the sum is 54.
The spelling of 80663283257121 in words is "eighty trillion, six hundred sixty-three billion, two hundred eighty-three million, two hundred fifty-seven thousand, one hundred twenty-one".
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