Base | Representation |
---|---|
bin | 11001001110010110… |
… | …00101111101111110 |
3 | 1021221202220001010201 |
4 | 30213023011331332 |
5 | 210213240340332 |
6 | 10115434354114 |
7 | 656405063221 |
oct | 144713057576 |
9 | 37852801121 |
10 | 13542121342 |
11 | 581a1a1222 |
12 | 275b28b93a |
13 | 137a7b4069 |
14 | 9267675b8 |
15 | 543d3a5e7 |
hex | 3272c5f7e |
13542121342 has 8 divisors (see below), whose sum is σ = 20327706000. Its totient is φ = 6766219344.
The previous prime is 13542121321. The next prime is 13542121343. The reversal of 13542121342 is 24312124531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13542121342.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13542121343) 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, 2417167 + ... + 2422762.
It is an arithmetic number, because the mean of its divisors is an integer number (2540963250).
Almost surely, 213542121342 is an apocalyptic number.
13542121342 is a deficient number, since it is larger than the sum of its proper divisors (6785584658).
13542121342 is a wasteful number, since it uses less digits than its factorization.
13542121342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4841330.
The product of its digits is 5760, while the sum is 28.
Adding to 13542121342 its reverse (24312124531), we get a palindrome (37854245873).
The spelling of 13542121342 in words is "thirteen billion, five hundred forty-two million, one hundred twenty-one thousand, three hundred forty-two".
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