Base | Representation |
---|---|
bin | 111100110011000… |
… | …101010110100001 |
3 | 2122002100121012000 |
4 | 330303011112201 |
5 | 4042111233400 |
6 | 245114354213 |
7 | 34164030363 |
oct | 7463052641 |
9 | 2562317160 |
10 | 1020024225 |
11 | 483860330 |
12 | 24572b969 |
13 | 13342b63c |
14 | 99680d33 |
15 | 5e839600 |
hex | 3ccc55a1 |
1020024225 has 96 divisors (see below), whose sum is σ = 2164682880. Its totient is φ = 465408000.
The previous prime is 1020024223. The next prime is 1020024241. The reversal of 1020024225 is 5224200201.
1020024225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1020024225 - 21 = 1020024223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1020024198 and 1020024207.
It is not an unprimeable number, because it can be changed into a prime (1020024223) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122185 + ... + 130265.
It is an arithmetic number, because the mean of its divisors is an integer number (22548780).
Almost surely, 21020024225 is an apocalyptic number.
1020024225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1020024225 is an abundant number, since it is smaller than the sum of its proper divisors (1144658655).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020024225 is a wasteful number, since it uses less digits than its factorization.
1020024225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8128 (or 8117 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 1020024225 is about 31937.8181001771. The cubic root of 1020024225 is about 1006.6306785935.
Adding to 1020024225 its reverse (5224200201), we get a palindrome (6244224426).
The spelling of 1020024225 in words is "one billion, twenty million, twenty-four thousand, two hundred twenty-five".
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