Base | Representation |
---|---|
bin | 111100110011110… |
… | …101111100000000 |
3 | 2122002201201011122 |
4 | 330303311330000 |
5 | 4042134120412 |
6 | 245122531412 |
7 | 34165516520 |
oct | 7463657400 |
9 | 2562651148 |
10 | 1020223232 |
11 | 4839868a6 |
12 | 245806b68 |
13 | 13349b0b2 |
14 | 996d3680 |
15 | 5e878572 |
hex | 3ccf5f00 |
1020223232 has 36 divisors (see below), whose sum is σ = 2327388336. Its totient is φ = 437237760.
The previous prime is 1020223229. The next prime is 1020223247. The reversal of 1020223232 is 2323220201.
It is a super-2 number, since 2×10202232322 = 2081710886225051648, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1020223232.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282869 + ... + 286452.
It is an arithmetic number, because the mean of its divisors is an integer number (64649676).
Almost surely, 21020223232 is an apocalyptic number.
It is an amenable number.
1020223232 is an abundant number, since it is smaller than the sum of its proper divisors (1307165104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020223232 is an frugal number, since it uses more digits than its factorization.
1020223232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569344 (or 569330 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 1020223232 is about 31940.9334866719. The cubic root of 1020223232 is about 1006.6961389750.
Adding to 1020223232 its reverse (2323220201), we get a palindrome (3343443433).
The spelling of 1020223232 in words is "one billion, twenty million, two hundred twenty-three thousand, two hundred thirty-two".
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