Base | Representation |
---|---|
bin | 11001001111011101… |
… | …00110101110001100 |
3 | 1021222102101222221211 |
4 | 30213232212232030 |
5 | 210223131234130 |
6 | 10120410104204 |
7 | 656550154564 |
oct | 144756465614 |
9 | 37872358854 |
10 | 13551430540 |
11 | 582447a37a |
12 | 276241b064 |
13 | 137c6c336b |
14 | 927aabda4 |
15 | 544a78a2a |
hex | 327ba6b8c |
13551430540 has 12 divisors (see below), whose sum is σ = 28458004176. Its totient is φ = 5420572208.
The previous prime is 13551430531. The next prime is 13551430573. The reversal of 13551430540 is 4503415531.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338785744 + ... + 338785783.
It is an arithmetic number, because the mean of its divisors is an integer number (2371500348).
Almost surely, 213551430540 is an apocalyptic number.
13551430540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13551430540 is an abundant number, since it is smaller than the sum of its proper divisors (14906573636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13551430540 is a wasteful number, since it uses less digits than its factorization.
13551430540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677571536 (or 677571534 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 31.
The spelling of 13551430540 in words is "thirteen billion, five hundred fifty-one million, four hundred thirty thousand, five hundred forty".
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