Base | Representation |
---|---|
bin | 111111010010000… |
… | …0010010011100001 |
3 | 12110222111200001200 |
4 | 1332210002103201 |
5 | 13322041011331 |
6 | 550411151413 |
7 | 103422253056 |
oct | 17644022341 |
9 | 5428450050 |
10 | 2123375841 |
11 | 99a654774 |
12 | 4b3145569 |
13 | 27abb3a12 |
14 | 16201302d |
15 | c66335e6 |
hex | 7e9024e1 |
2123375841 has 12 divisors (see below), whose sum is σ = 3083159040. Its totient is φ = 1408171320.
The previous prime is 2123375831. The next prime is 2123375843. The reversal of 2123375841 is 1485733212.
2123375841 is a `hidden beast` number, since 21 + 23 + 37 + 584 + 1 = 666.
It is not a de Polignac number, because 2123375841 - 25 = 2123375809 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2123375796 and 2123375805.
It is not an unprimeable number, because it can be changed into a prime (2123375843) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615901 + ... + 619338.
It is an arithmetic number, because the mean of its divisors is an integer number (256929920).
Almost surely, 22123375841 is an apocalyptic number.
It is an amenable number.
2123375841 is a deficient number, since it is larger than the sum of its proper divisors (959783199).
2123375841 is a wasteful number, since it uses less digits than its factorization.
2123375841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1235436 (or 1235433 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 2123375841 is about 46080.1024412924. The cubic root of 2123375841 is about 1285.3131690897.
The spelling of 2123375841 in words is "two billion, one hundred twenty-three million, three hundred seventy-five thousand, eight hundred forty-one".
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