Base | Representation |
---|---|
bin | 1001011111101000111… |
… | …1101010101000101001 |
3 | 120121000120101022211012 |
4 | 2113322033222220221 |
5 | 10133023210410440 |
6 | 202533244313305 |
7 | 14533033554524 |
oct | 2277217525051 |
9 | 517016338735 |
10 | 163112200745 |
11 | 631a264869a |
12 | 27741b42835 |
13 | 124c5c77120 |
14 | 7c74da5bbb |
15 | 4399ce5e65 |
hex | 25fa3eaa29 |
163112200745 has 32 divisors (see below), whose sum is σ = 227051403264. Its totient is φ = 111498393600.
The previous prime is 163112200733. The next prime is 163112200747. The reversal of 163112200745 is 547002211361.
It is not a de Polignac number, because 163112200745 - 222 = 163108006441 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (163112200747) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713416 + ... + 1806105.
It is an arithmetic number, because the mean of its divisors is an integer number (7095356352).
Almost surely, 2163112200745 is an apocalyptic number.
It is an amenable number.
163112200745 is a deficient number, since it is larger than the sum of its proper divisors (63939202519).
163112200745 is a wasteful number, since it uses less digits than its factorization.
163112200745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3519593.
The product of its (nonzero) digits is 10080, while the sum is 32.
The spelling of 163112200745 in words is "one hundred sixty-three billion, one hundred twelve million, two hundred thousand, seven hundred forty-five".
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