Base | Representation |
---|---|
bin | 10010000110111101001… |
… | …110110101111010010000 |
3 | 11101222001210101211200101 |
4 | 102012331032311322100 |
5 | 130342033101130300 |
6 | 2351402342302144 |
7 | 155622616206442 |
oct | 22067516657220 |
9 | 4358053354611 |
10 | 1244420333200 |
11 | 43a834921970 |
12 | 181215a27954 |
13 | 9046b39c235 |
14 | 44331bc4492 |
15 | 225847c5b6a |
hex | 121bd3b5e90 |
1244420333200 has 120 divisors (see below), whose sum is σ = 3295137535200. Its totient is φ = 447851212800.
The previous prime is 1244420333161. The next prime is 1244420333213. The reversal of 1244420333200 is 23330244421.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031050 + ... + 1884649.
It is an arithmetic number, because the mean of its divisors is an integer number (27459479460).
Almost surely, 21244420333200 is an apocalyptic number.
1244420333200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1244420333200 is an abundant number, since it is smaller than the sum of its proper divisors (2050717202000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244420333200 is a wasteful number, since it uses less digits than its factorization.
1244420333200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2915825 (or 2915814 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 1244420333200 its reverse (23330244421), we get a palindrome (1267750577621).
The spelling of 1244420333200 in words is "one trillion, two hundred forty-four billion, four hundred twenty million, three hundred thirty-three thousand, two hundred".
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