Base | Representation |
---|---|
bin | 10101011011010010… |
… | …111001001111101101 |
3 | 2012101100211010010210 |
4 | 111123102321033231 |
5 | 334104132004310 |
6 | 14322525253033 |
7 | 1443060106161 |
oct | 253322711755 |
9 | 65340733123 |
10 | 23006516205 |
11 | 9836640162 |
12 | 4560a04179 |
13 | 22285310ca |
14 | 1183706ca1 |
15 | 8e9b9a820 |
hex | 55b4b93ed |
23006516205 has 32 divisors (see below), whose sum is σ = 38449532160. Its totient is φ = 11731991040.
The previous prime is 23006516167. The next prime is 23006516207. The reversal of 23006516205 is 50261560032.
It is not a de Polignac number, because 23006516205 - 214 = 23006499821 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23006516207) 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, 211936 + ... + 301545.
It is an arithmetic number, because the mean of its divisors is an integer number (1201547880).
Almost surely, 223006516205 is an apocalyptic number.
It is an amenable number.
23006516205 is a deficient number, since it is larger than the sum of its proper divisors (15443015955).
23006516205 is a wasteful number, since it uses less digits than its factorization.
23006516205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 513621.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 23006516205 in words is "twenty-three billion, six million, five hundred sixteen thousand, two hundred five".
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