Base | Representation |
---|---|
bin | 111100111111101… |
… | …111111001100001 |
3 | 2122022121021100222 |
4 | 330333233321201 |
5 | 4043434003400 |
6 | 245313452425 |
7 | 34234165601 |
oct | 7477577141 |
9 | 2568537328 |
10 | 1023344225 |
11 | 485718732 |
12 | 246871115 |
13 | 134021837 |
14 | 99ca6c01 |
15 | 5ec93185 |
hex | 3cfefe61 |
1023344225 has 12 divisors (see below), whose sum is σ = 1274263680. Its totient is φ = 815245200.
The previous prime is 1023344209. The next prime is 1023344227. The reversal of 1023344225 is 5224433201.
It is not a de Polignac number, because 1023344225 - 24 = 1023344209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1023344194 and 1023344203.
It is not an unprimeable number, because it can be changed into a prime (1023344227) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79661 + ... + 91610.
It is an arithmetic number, because the mean of its divisors is an integer number (106188640).
Almost surely, 21023344225 is an apocalyptic number.
It is an amenable number.
1023344225 is a deficient number, since it is larger than the sum of its proper divisors (250919455).
1023344225 is a wasteful number, since it uses less digits than its factorization.
1023344225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171520 (or 171515 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 1023344225 is about 31989.7518746238. The cubic root of 1023344225 is about 1007.7216312799.
Adding to 1023344225 its reverse (5224433201), we get a palindrome (6247777426).
The spelling of 1023344225 in words is "one billion, twenty-three million, three hundred forty-four thousand, two hundred twenty-five".
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