Base | Representation |
---|---|
bin | 11001001110010001… |
… | …00011000100101011 |
3 | 1021221201122010212220 |
4 | 30213020203010223 |
5 | 210213103012443 |
6 | 10115412205123 |
7 | 656366314041 |
oct | 144710430453 |
9 | 37851563786 |
10 | 13541454123 |
11 | 58198859aa |
12 | 275b0097a3 |
13 | 137a60c462 |
14 | 926632391 |
15 | 543c57a83 |
hex | 32722312b |
13541454123 has 8 divisors (see below), whose sum is σ = 18056470848. Its totient is φ = 9027036744.
The previous prime is 13541454077. The next prime is 13541454151. The reversal of 13541454123 is 32145414531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13541454123 - 210 = 13541453099 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13541454163) 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, 94161 + ... + 189602.
It is an arithmetic number, because the mean of its divisors is an integer number (2257058856).
Almost surely, 213541454123 is an apocalyptic number.
13541454123 is a deficient number, since it is larger than the sum of its proper divisors (4515016725).
13541454123 is a wasteful number, since it uses less digits than its factorization.
13541454123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299673.
The product of its digits is 28800, while the sum is 33.
Adding to 13541454123 its reverse (32145414531), we get a palindrome (45686868654).
The spelling of 13541454123 in words is "thirteen billion, five hundred forty-one million, four hundred fifty-four thousand, one hundred twenty-three".
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