Base | Representation |
---|---|
bin | 11001110010001001… |
… | …01010001111111111 |
3 | 1022201200222001002011 |
4 | 30321010222033333 |
5 | 211322130043311 |
6 | 10205323112051 |
7 | 1000012445464 |
oct | 147104521777 |
9 | 38650861064 |
10 | 13842424831 |
11 | 5963762724 |
12 | 2823972627 |
13 | 13c7a8a031 |
14 | 9545b966b |
15 | 5603a9321 |
hex | 33912a3ff |
13842424831 has 4 divisors (see below), whose sum is σ = 14103602712. Its totient is φ = 13581246952.
The previous prime is 13842424801. The next prime is 13842424859.
13842424831 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13842424831 - 27 = 13842424703 is a prime.
It is a super-2 number, since 2×138424248312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13842424801) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130588861 + ... + 130588966.
It is an arithmetic number, because the mean of its divisors is an integer number (3525900678).
Almost surely, 213842424831 is an apocalyptic number.
13842424831 is a deficient number, since it is larger than the sum of its proper divisors (261177881).
13842424831 is an equidigital number, since it uses as much as digits as its factorization.
13842424831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261177880.
The product of its digits is 147456, while the sum is 40.
The spelling of 13842424831 in words is "thirteen billion, eight hundred forty-two million, four hundred twenty-four thousand, eight hundred thirty-one".
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