Base | Representation |
---|---|
bin | 11000111111001000… |
… | …00010100110110000 |
3 | 1021121212122022222112 |
4 | 30133210002212300 |
5 | 204433044142230 |
6 | 10055034024452 |
7 | 653264613356 |
oct | 143744024660 |
9 | 37555568875 |
10 | 13414443440 |
11 | 57641159a2 |
12 | 2724578128 |
13 | 135a1cc4c8 |
14 | 91380d7d6 |
15 | 537a19d95 |
hex | 31f9029b0 |
13414443440 has 40 divisors (see below), whose sum is σ = 31256029248. Its totient is φ = 5354173440.
The previous prime is 13414443409. The next prime is 13414443461. The reversal of 13414443440 is 4434441431.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 13414443397 and 13414443406.
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, 144041 + ... + 218120.
Almost surely, 213414443440 is an apocalyptic number.
13414443440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13414443440 is an abundant number, since it is smaller than the sum of its proper divisors (17841585808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13414443440 is a wasteful number, since it uses less digits than its factorization.
13414443440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362637 (or 362631 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 32.
Adding to 13414443440 its reverse (4434441431), we get a palindrome (17848884871).
The spelling of 13414443440 in words is "thirteen billion, four hundred fourteen million, four hundred forty-three thousand, four hundred forty".
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