Base | Representation |
---|---|
bin | 11000010001010011… |
… | …11001100111010000 |
3 | 1020122002102211201002 |
4 | 30020221321213100 |
5 | 203141201303004 |
6 | 5552544201132 |
7 | 640620023645 |
oct | 141051714720 |
9 | 36562384632 |
10 | 13030103504 |
11 | 5587176690 |
12 | 26379091a8 |
13 | 12c86b1b22 |
14 | 8b8763dcc |
15 | 513deb61e |
hex | 308a799d0 |
13030103504 has 40 divisors (see below), whose sum is σ = 27552001440. Its totient is φ = 5920387200.
The previous prime is 13030103447. The next prime is 13030103507. The reversal of 13030103504 is 40530103031.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030103507) 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, 467102 + ... + 494210.
It is an arithmetic number, because the mean of its divisors is an integer number (688800036).
Almost surely, 213030103504 is an apocalyptic number.
It is an amenable number.
13030103504 is an abundant number, since it is smaller than the sum of its proper divisors (14521897936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13030103504 is a wasteful number, since it uses less digits than its factorization.
13030103504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29859 (or 29853 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 20.
Adding to 13030103504 its reverse (40530103031), we get a palindrome (53560206535).
The spelling of 13030103504 in words is "thirteen billion, thirty million, one hundred three thousand, five hundred four".
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