Base | Representation |
---|---|
bin | 11000001110000101… |
… | …11001101110001000 |
3 | 1020120012122002010120 |
4 | 30013002321232020 |
5 | 203112243244422 |
6 | 5550141343240 |
7 | 640141360416 |
oct | 140702715610 |
9 | 36505562116 |
10 | 13003103112 |
11 | 5572a0490a |
12 | 262a867b20 |
13 | 12c2c1a26c |
14 | 8b4d362b6 |
15 | 51186645c |
hex | 3070b9b88 |
13003103112 has 32 divisors (see below), whose sum is σ = 34218693600. Its totient is φ = 4106242944.
The previous prime is 13003103111. The next prime is 13003103129. The reversal of 13003103112 is 21130130031.
It is a junction number, because it is equal to n+sod(n) for n = 13003103091 and 13003103100.
It is not an unprimeable number, because it can be changed into a prime (13003103111) 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, 14257333 + ... + 14258244.
It is an arithmetic number, because the mean of its divisors is an integer number (1069334175).
Almost surely, 213003103112 is an apocalyptic number.
13003103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13003103112 is an abundant number, since it is smaller than the sum of its proper divisors (21215590488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13003103112 is a wasteful number, since it uses less digits than its factorization.
13003103112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28515605 (or 28515601 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 13003103112 its reverse (21130130031), we get a palindrome (34133233143).
The spelling of 13003103112 in words is "thirteen billion, three million, one hundred three thousand, one hundred twelve".
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