Base | Representation |
---|---|
bin | 11001000111111111… |
… | …10011111111100001 |
3 | 1021211001121200120012 |
4 | 30203333303333201 |
5 | 210111120114411 |
6 | 10110252254305 |
7 | 655160120135 |
oct | 144377637741 |
9 | 37731550505 |
10 | 13488832481 |
11 | 57a2104543 |
12 | 2745471395 |
13 | 136c7469a7 |
14 | 91d6553c5 |
15 | 53e31118b |
hex | 323ff3fe1 |
13488832481 has 8 divisors (see below), whose sum is σ = 13521297600. Its totient is φ = 13456401712.
The previous prime is 13488832457. The next prime is 13488832501. The reversal of 13488832481 is 18423888431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13488832481 - 214 = 13488816097 is a prime.
It is a super-2 number, since 2×134888324812 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13488832421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886766 + ... + 901848.
It is an arithmetic number, because the mean of its divisors is an integer number (1690162200).
Almost surely, 213488832481 is an apocalyptic number.
It is an amenable number.
13488832481 is a deficient number, since it is larger than the sum of its proper divisors (32465119).
13488832481 is a wasteful number, since it uses less digits than its factorization.
13488832481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17175.
The product of its digits is 1179648, while the sum is 50.
The spelling of 13488832481 in words is "thirteen billion, four hundred eighty-eight million, eight hundred thirty-two thousand, four hundred eighty-one".
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