Base | Representation |
---|---|
bin | 11001001110100… |
… | …010110111101001 |
3 | 1002111101222120121 |
4 | 121032202313221 |
5 | 1331322240431 |
6 | 105555323241 |
7 | 13326336211 |
oct | 3116426751 |
9 | 1074358517 |
10 | 423243241 |
11 | 1a7a00a03 |
12 | b98b0521 |
13 | 698bbcb5 |
14 | 402d5241 |
15 | 27255611 |
hex | 193a2de9 |
423243241 has 2 divisors, whose sum is σ = 423243242. Its totient is φ = 423243240.
The previous prime is 423243229. The next prime is 423243343. The reversal of 423243241 is 142342324.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 385297641 + 37945600 = 19629^2 + 6160^2 .
It is a cyclic number.
It is not a de Polignac number, because 423243241 - 219 = 422718953 is a prime.
It is not a weakly prime, because it can be changed into another prime (423243841) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211621620 + 211621621.
It is an arithmetic number, because the mean of its divisors is an integer number (211621621).
Almost surely, 2423243241 is an apocalyptic number.
It is an amenable number.
423243241 is a deficient number, since it is larger than the sum of its proper divisors (1).
423243241 is an equidigital number, since it uses as much as digits as its factorization.
423243241 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4608, while the sum is 25.
The square root of 423243241 is about 20572.8763424077. The cubic root of 423243241 is about 750.8099345081.
Adding to 423243241 its reverse (142342324), we get a palindrome (565585565).
The spelling of 423243241 in words is "four hundred twenty-three million, two hundred forty-three thousand, two hundred forty-one".
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