Base | Representation |
---|---|
bin | 11001001001101100… |
… | …10110101000001100 |
3 | 1021212001112002020112 |
4 | 30210312112220030 |
5 | 210123300130444 |
6 | 10111522535152 |
7 | 655422466211 |
oct | 144466265014 |
9 | 37761462215 |
10 | 13503130124 |
11 | 57aa18a580 |
12 | 274a2074b8 |
13 | 13726b1733 |
14 | 9214d7b08 |
15 | 5406d769e |
hex | 324d96a0c |
13503130124 has 24 divisors (see below), whose sum is σ = 27295098768. Its totient is φ = 5776739840.
The previous prime is 13503130087. The next prime is 13503130139. The reversal of 13503130124 is 42103130531.
It is a self number, because there is not a number n which added to its sum of digits gives 13503130124.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9025409 + ... + 9026904.
It is an arithmetic number, because the mean of its divisors is an integer number (1137295782).
Almost surely, 213503130124 is an apocalyptic number.
It is an amenable number.
13503130124 is an abundant number, since it is smaller than the sum of its proper divisors (13791968644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13503130124 is a wasteful number, since it uses less digits than its factorization.
13503130124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18052345 (or 18052343 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
Adding to 13503130124 its reverse (42103130531), we get a palindrome (55606260655).
The spelling of 13503130124 in words is "thirteen billion, five hundred three million, one hundred thirty thousand, one hundred twenty-four".
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