Base | Representation |
---|---|
bin | 100101000101001… |
… | …1000001001010001 |
3 | 10012201020122121122 |
4 | 1022022120021101 |
5 | 10022010444241 |
6 | 323244132025 |
7 | 42555550211 |
oct | 11212301121 |
9 | 3181218548 |
10 | 1244234321 |
11 | 589379730 |
12 | 2a8837015 |
13 | 16aa11435 |
14 | bb366241 |
15 | 7437704b |
hex | 4a298251 |
1244234321 has 8 divisors (see below), whose sum is σ = 1401132288. Its totient is φ = 1094634000.
The previous prime is 1244234309. The next prime is 1244234333. The reversal of 1244234321 is 1234324421.
It is an interprime number because it is at equal distance from previous prime (1244234309) and next prime (1244234333).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1244234321 - 214 = 1244217937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1244234351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824050 + ... + 1824731.
It is an arithmetic number, because the mean of its divisors is an integer number (175141536).
Almost surely, 21244234321 is an apocalyptic number.
1244234321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1244234321 is a deficient number, since it is larger than the sum of its proper divisors (156897967).
1244234321 is a wasteful number, since it uses less digits than its factorization.
1244234321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3648823.
The product of its digits is 4608, while the sum is 26.
The square root of 1244234321 is about 35273.7058019143. The cubic root of 1244234321 is about 1075.5585548020.
Adding to 1244234321 its reverse (1234324421), we get a palindrome (2478558742).
The spelling of 1244234321 in words is "one billion, two hundred forty-four million, two hundred thirty-four thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •