Base | Representation |
---|---|
bin | 10000000011010000000… |
… | …111010111100000101100 |
3 | 10220110001012011011002120 |
4 | 100003100013113200230 |
5 | 121032422311020022 |
6 | 2202413534552540 |
7 | 142455306451011 |
oct | 20032007274054 |
9 | 3813035134076 |
10 | 1103003220012 |
11 | 395865620701 |
12 | 159929668750 |
13 | 80022049335 |
14 | 3b5582ab708 |
15 | 1da5947dd5c |
hex | 100d01d782c |
1103003220012 has 24 divisors (see below), whose sum is σ = 2576194947312. Its totient is φ = 367307630400.
The previous prime is 1103003219987. The next prime is 1103003220013. The reversal of 1103003220012 is 2100223003011.
It is a super-2 number, since 2×11030032200122 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1103003219973 and 1103003220000.
It is not an unprimeable number, because it can be changed into a prime (1103003220013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45000939 + ... + 45025442.
It is an arithmetic number, because the mean of its divisors is an integer number (107341456138).
Almost surely, 21103003220012 is an apocalyptic number.
1103003220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1103003220012 is an abundant number, since it is smaller than the sum of its proper divisors (1473191727300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1103003220012 is a wasteful number, since it uses less digits than its factorization.
1103003220012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90027409 (or 90027407 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 1103003220012 its reverse (2100223003011), we get a palindrome (3203226223023).
The spelling of 1103003220012 in words is "one trillion, one hundred three billion, three million, two hundred twenty thousand, twelve".
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