Base | Representation |
---|---|
bin | 11010100110001… |
… | …00110000000001 |
3 | 120112210212011011 |
4 | 31103010300001 |
5 | 424103312001 |
6 | 34045520521 |
7 | 5346231661 |
oct | 1523046001 |
9 | 515725134 |
10 | 223104001 |
11 | 104a3337a |
12 | 62873141 |
13 | 372b6503 |
14 | 218b81a1 |
15 | 148bed51 |
hex | d4c4c01 |
223104001 has 6 divisors (see below), whose sum is σ = 228680006. Its totient is φ = 217660800.
The previous prime is 223103983. The next prime is 223104029. The reversal of 223104001 is 100401322.
It can be written as a sum of positive squares in 3 ways, for example, as 7160976 + 215943025 = 2676^2 + 14695^2 .
It is a de Polignac number, because none of the positive numbers 2k-223104001 is a prime.
It is a super-3 number, since 3×2231040013 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223104031) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64680 + ... + 68041.
Almost surely, 2223104001 is an apocalyptic number.
It is an amenable number.
223104001 is a deficient number, since it is larger than the sum of its proper divisors (5576005).
223104001 is an equidigital number, since it uses as much as digits as its factorization.
223104001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132803 (or 132762 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 223104001 is about 14936.6663282005. Note that the first 3 decimals coincide. The cubic root of 223104001 is about 606.5069561404.
Adding to 223104001 its reverse (100401322), we get a palindrome (323505323).
The spelling of 223104001 in words is "two hundred twenty-three million, one hundred four thousand, one".
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