Base | Representation |
---|---|
bin | 10110101010000001… |
… | …10101110100111001 |
3 | 1011101201011002101012 |
4 | 23111000311310321 |
5 | 144402401431243 |
6 | 5330554203305 |
7 | 610266522155 |
oct | 132500656471 |
9 | 34351132335 |
10 | 12163702073 |
11 | 5182102446 |
12 | 2435723535 |
13 | 11bb050363 |
14 | 835672065 |
15 | 4b2d09d18 |
hex | 2d5035d39 |
12163702073 has 8 divisors (see below), whose sum is σ = 12306894600. Its totient is φ = 12021084288.
The previous prime is 12163702051. The next prime is 12163702081. The reversal of 12163702073 is 37020736121.
12163702073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 22306729 + 12141395344 = 4723^2 + 110188^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12163702073 - 218 = 12163439929 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 (12163702003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101036 + ... + 185837.
It is an arithmetic number, because the mean of its divisors is an integer number (1538361825).
Almost surely, 212163702073 is an apocalyptic number.
It is an amenable number.
12163702073 is a deficient number, since it is larger than the sum of its proper divisors (143192527).
12163702073 is a wasteful number, since it uses less digits than its factorization.
12163702073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287371.
The product of its (nonzero) digits is 10584, while the sum is 32.
The spelling of 12163702073 in words is "twelve billion, one hundred sixty-three million, seven hundred two thousand, seventy-three".
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