Base | Representation |
---|---|
bin | 100101101000101011… |
… | …1100101001101100001 |
3 | 21201121121220120211000 |
4 | 1023101113211031201 |
5 | 2311010414444301 |
6 | 101043520342213 |
7 | 5560562634012 |
oct | 1132127451541 |
9 | 251547816730 |
10 | 80822031201 |
11 | 31304a2530a |
12 | 137b7174969 |
13 | 781052c802 |
14 | 3ca9ddb009 |
15 | 2180748786 |
hex | 12d15e5361 |
80822031201 has 16 divisors (see below), whose sum is σ = 119816280000. Its totient is φ = 53845382304.
The previous prime is 80822031181. The next prime is 80822031209. The reversal of 80822031201 is 10213022808.
It is not a de Polignac number, because 80822031201 - 29 = 80822030689 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (80822031209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957996 + ... + 1038941.
It is an arithmetic number, because the mean of its divisors is an integer number (7488517500).
Almost surely, 280822031201 is an apocalyptic number.
It is an amenable number.
80822031201 is a deficient number, since it is larger than the sum of its proper divisors (38994248799).
80822031201 is a wasteful number, since it uses less digits than its factorization.
80822031201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1998445 (or 1998439 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The spelling of 80822031201 in words is "eighty billion, eight hundred twenty-two million, thirty-one thousand, two hundred one".
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