Base | Representation |
---|---|
bin | 11110100001111… |
… | …00111101011001 |
3 | 122211220100012220 |
4 | 33100330331121 |
5 | 1011030232413 |
6 | 41225054253 |
7 | 6226555512 |
oct | 1720747531 |
9 | 584810186 |
10 | 256102233 |
11 | 121621442 |
12 | 71927389 |
13 | 4109b0aa |
14 | 26027a09 |
15 | 1773c223 |
hex | f43cf59 |
256102233 has 8 divisors (see below), whose sum is σ = 341880000. Its totient is φ = 170529648.
The previous prime is 256102211. The next prime is 256102241. The reversal of 256102233 is 332201652.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 256102233 - 26 = 256102169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (256102283) 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, 48358 + ... + 53391.
It is an arithmetic number, because the mean of its divisors is an integer number (42735000).
Almost surely, 2256102233 is an apocalyptic number.
It is an amenable number.
256102233 is a deficient number, since it is larger than the sum of its proper divisors (85777767).
256102233 is a wasteful number, since it uses less digits than its factorization.
256102233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102591.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 256102233 is about 16003.1944623566. The cubic root of 256102233 is about 635.0449328570.
Adding to 256102233 its reverse (332201652), we get a palindrome (588303885).
The spelling of 256102233 in words is "two hundred fifty-six million, one hundred two thousand, two hundred thirty-three".
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