Base | Representation |
---|---|
bin | 11010010110110100… |
… | …000110001101110011 |
3 | 2201001021112010221022 |
4 | 122112310012031303 |
5 | 430424302334443 |
6 | 21000104050055 |
7 | 2021205253232 |
oct | 322664061563 |
9 | 81037463838 |
10 | 28300043123 |
11 | 110027002a0 |
12 | 559976392b |
13 | 2890132361 |
14 | 1526774b19 |
15 | b09782e68 |
hex | 696d06373 |
28300043123 has 8 divisors (see below), whose sum is σ = 32688820080. Its totient is φ = 24213940480.
The previous prime is 28300043117. The next prime is 28300043131. The reversal of 28300043123 is 32134000382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28300043123 - 26 = 28300043059 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 28300043092 and 28300043101.
It is not an unprimeable number, because it can be changed into a prime (28300043323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75668378 + ... + 75668751.
It is an arithmetic number, because the mean of its divisors is an integer number (4086102510).
Almost surely, 228300043123 is an apocalyptic number.
28300043123 is a deficient number, since it is larger than the sum of its proper divisors (4388776957).
28300043123 is a wasteful number, since it uses less digits than its factorization.
28300043123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151337157.
The product of its (nonzero) digits is 3456, while the sum is 26.
The spelling of 28300043123 in words is "twenty-eight billion, three hundred million, forty-three thousand, one hundred twenty-three".
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