Base | Representation |
---|---|
bin | 11000111110101101… |
… | …11010110000110000 |
3 | 1021121122011120012010 |
4 | 30133112322300300 |
5 | 204431204102230 |
6 | 10054432202520 |
7 | 653223435252 |
oct | 143726726060 |
9 | 37548146163 |
10 | 13411003440 |
11 | 576218641a |
12 | 2723399440 |
13 | 13595967c3 |
14 | 913195cd2 |
15 | 53758a9b0 |
hex | 31f5bac30 |
13411003440 has 80 divisors (see below), whose sum is σ = 41614524000. Its totient is φ = 3572791296.
The previous prime is 13411003439. The next prime is 13411003447. The reversal of 13411003440 is 4430011431.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (13411003447) 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, 225126 + ... + 278394.
It is an arithmetic number, because the mean of its divisors is an integer number (520181550).
Almost surely, 213411003440 is an apocalyptic number.
13411003440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13411003440 is an abundant number, since it is smaller than the sum of its proper divisors (28203520560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13411003440 is a wasteful number, since it uses less digits than its factorization.
13411003440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54334 (or 54328 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 13411003440 its reverse (4430011431), we get a palindrome (17841014871).
The spelling of 13411003440 in words is "thirteen billion, four hundred eleven million, three thousand, four hundred forty".
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