Base | Representation |
---|---|
bin | 11000011010000000… |
… | …00100000101001000 |
3 | 1020211011122111122020 |
4 | 30031000010011020 |
5 | 203313333204113 |
6 | 10004111124440 |
7 | 642463565340 |
oct | 141500040510 |
9 | 36734574566 |
10 | 13103022408 |
11 | 5614350743 |
12 | 2658213720 |
13 | 130a8330c8 |
14 | 8c4305d20 |
15 | 51a502023 |
hex | 30d004148 |
13103022408 has 64 divisors (see below), whose sum is σ = 39639404160. Its totient is φ = 3523501056.
The previous prime is 13103022407. The next prime is 13103022431. The reversal of 13103022408 is 80422030131.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (13103022403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2291091 + ... + 2296802.
It is an arithmetic number, because the mean of its divisors is an integer number (619365690).
Almost surely, 213103022408 is an apocalyptic number.
It is an amenable number.
13103022408 is an abundant number, since it is smaller than the sum of its proper divisors (26536381752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13103022408 is a wasteful number, since it uses less digits than its factorization.
13103022408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4587926 (or 4587922 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 13103022408 its reverse (80422030131), we get a palindrome (93525052539).
The spelling of 13103022408 in words is "thirteen billion, one hundred three million, twenty-two thousand, four hundred eight".
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