Base | Representation |
---|---|
bin | 11101110101101… |
… | …01001011111111 |
3 | 122102222201111001 |
4 | 32322311023333 |
5 | 1003034200411 |
6 | 40500511131 |
7 | 6126354013 |
oct | 1672651377 |
9 | 572881431 |
10 | 250303231 |
11 | 119320582 |
12 | 6b9ab4a7 |
13 | 3cb1a729 |
14 | 25358543 |
15 | 16e93dc1 |
hex | eeb52ff |
250303231 has 2 divisors, whose sum is σ = 250303232. Its totient is φ = 250303230.
The previous prime is 250303219. The next prime is 250303241. The reversal of 250303231 is 132303052.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 250303231 - 25 = 250303199 is a prime.
It is a super-2 number, since 2×2503032312 = 125303414898078722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 250303199 and 250303208.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (250303201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125151615 + 125151616.
It is an arithmetic number, because the mean of its divisors is an integer number (125151616).
Almost surely, 2250303231 is an apocalyptic number.
250303231 is a deficient number, since it is larger than the sum of its proper divisors (1).
250303231 is an equidigital number, since it uses as much as digits as its factorization.
250303231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 19.
The square root of 250303231 is about 15820.9744010917. The cubic root of 250303231 is about 630.2151201202.
Adding to 250303231 its reverse (132303052), we get a palindrome (382606283).
The spelling of 250303231 in words is "two hundred fifty million, three hundred three thousand, two hundred thirty-one".
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