Base | Representation |
---|---|
bin | 11000011010000011… |
… | …00001000001110100 |
3 | 1020211012100211212211 |
4 | 30031001201001310 |
5 | 203313432344444 |
6 | 10004123223204 |
7 | 642500042320 |
oct | 141501410164 |
9 | 36735324784 |
10 | 13103403124 |
11 | 5614590789 |
12 | 2658377b04 |
13 | 130a937496 |
14 | 8c43a4980 |
15 | 51a579c34 |
hex | 30d061074 |
13103403124 has 48 divisors (see below), whose sum is σ = 27615723520. Its totient is φ = 5314468320.
The previous prime is 13103403059. The next prime is 13103403169. The reversal of 13103403124 is 42130430131.
It is a junction number, because it is equal to n+sod(n) for n = 13103403095 and 13103403104.
It is a congruent number.
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, 501709 + ... + 527179.
Almost surely, 213103403124 is an apocalyptic number.
13103403124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13103403124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13807861760).
13103403124 is an abundant number, since it is smaller than the sum of its proper divisors (14512320396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13103403124 is a wasteful number, since it uses less digits than its factorization.
13103403124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26468 (or 26466 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 13103403124 its reverse (42130430131), we get a palindrome (55233833255).
The spelling of 13103403124 in words is "thirteen billion, one hundred three million, four hundred three thousand, one hundred twenty-four".
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