Base | Representation |
---|---|
bin | 100001011100100… |
… | …1111110000100100 |
3 | 2220012210220022020 |
4 | 1002321033300210 |
5 | 4244302144022 |
6 | 303210503140 |
7 | 36545263305 |
oct | 10271176044 |
9 | 2805726266 |
10 | 1122303012 |
11 | 526568956 |
12 | 273a34ab0 |
13 | 14b68c42c |
14 | a90a67ac |
15 | 687de35c |
hex | 42e4fc24 |
1122303012 has 48 divisors (see below), whose sum is σ = 2642045952. Its totient is φ = 370782720.
The previous prime is 1122302977. The next prime is 1122303023. The reversal of 1122303012 is 2103032211.
It is a junction number, because it is equal to n+sod(n) for n = 1122302982 and 1122303000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771678 + ... + 773130.
It is an arithmetic number, because the mean of its divisors is an integer number (55042624).
Almost surely, 21122303012 is an apocalyptic number.
1122303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1122303012 is an abundant number, since it is smaller than the sum of its proper divisors (1519742940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122303012 is a wasteful number, since it uses less digits than its factorization.
1122303012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1988 (or 1986 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1122303012 is about 33500.7912145370. The cubic root of 1122303012 is about 1039.2101411478.
Adding to 1122303012 its reverse (2103032211), we get a palindrome (3225335223).
The spelling of 1122303012 in words is "one billion, one hundred twenty-two million, three hundred three thousand, twelve".
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