Base | Representation |
---|---|
bin | 111100110100001… |
… | …110000101000000 |
3 | 2122002220201210212 |
4 | 330310032011000 |
5 | 4042200301422 |
6 | 245125013252 |
7 | 34166411015 |
oct | 7464160500 |
9 | 2562821725 |
10 | 1020322112 |
11 | 483a44117 |
12 | 245854228 |
13 | 1335040c4 |
14 | 9971b70c |
15 | 5e8979e2 |
hex | 3cd0e140 |
1020322112 has 28 divisors (see below), whose sum is σ = 2057901396. Its totient is φ = 501795840.
The previous prime is 1020322063. The next prime is 1020322141. The reversal of 1020322112 is 2112230201.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 198697216 + 821624896 = 14096^2 + 28664^2 .
It is a super-2 number, since 2×10203221122 = 2082114424472281088, which contains 22 as substring.
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, 126773 + ... + 134580.
Almost surely, 21020322112 is an apocalyptic number.
It is an amenable number.
1020322112 is an abundant number, since it is smaller than the sum of its proper divisors (1037579284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020322112 is an equidigital number, since it uses as much as digits as its factorization.
1020322112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261426 (or 261416 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 1020322112 is about 31942.4813062480. The cubic root of 1020322112 is about 1006.7286609093.
Adding to 1020322112 its reverse (2112230201), we get a palindrome (3132552313).
The spelling of 1020322112 in words is "one billion, twenty million, three hundred twenty-two thousand, one hundred twelve".
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