Base | Representation |
---|---|
bin | 1001000011011010… |
… | …0010000010110001 |
3 | 20021100212200022211 |
4 | 2100312202002301 |
5 | 14434113324241 |
6 | 1041051532121 |
7 | 114136323643 |
oct | 22066420261 |
9 | 6240780284 |
10 | 2430214321 |
11 | 1037879a97 |
12 | 579a5a041 |
13 | 2c9637352 |
14 | 190a86893 |
15 | e3543781 |
hex | 90da20b1 |
2430214321 has 2 divisors, whose sum is σ = 2430214322. Its totient is φ = 2430214320.
The previous prime is 2430214313. The next prime is 2430214333. The reversal of 2430214321 is 1234120342.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1343589025 + 1086625296 = 36655^2 + 32964^2 .
It is a cyclic number.
It is not a de Polignac number, because 2430214321 - 23 = 2430214313 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2430214292 and 2430214301.
It is not a weakly prime, because it can be changed into another prime (2430214301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215107160 + 1215107161.
It is an arithmetic number, because the mean of its divisors is an integer number (1215107161).
Almost surely, 22430214321 is an apocalyptic number.
It is an amenable number.
2430214321 is a deficient number, since it is larger than the sum of its proper divisors (1).
2430214321 is an equidigital number, since it uses as much as digits as its factorization.
2430214321 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 2430214321 is about 49297.2039876503. The cubic root of 2430214321 is about 1344.4609478730.
Adding to 2430214321 its reverse (1234120342), we get a palindrome (3664334663).
The spelling of 2430214321 in words is "two billion, four hundred thirty million, two hundred fourteen thousand, three hundred twenty-one".
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