Base | Representation |
---|---|
bin | 11001000011011000… |
… | …01001001110011110 |
3 | 1021201100202222221221 |
4 | 30201230021032132 |
5 | 210021212402032 |
6 | 10102350443554 |
7 | 654210103042 |
oct | 144154111636 |
9 | 37640688857 |
10 | 13450122142 |
11 | 5782274926 |
12 | 27345035ba |
13 | 1364712172 |
14 | 91845a022 |
15 | 53ac16597 |
hex | 321b0939e |
13450122142 has 8 divisors (see below), whose sum is σ = 20175921216. Its totient is φ = 6724815072.
The previous prime is 13450122121. The next prime is 13450122199. The reversal of 13450122142 is 24122105431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44683 + ... + 169990.
It is an arithmetic number, because the mean of its divisors is an integer number (2521990152).
Almost surely, 213450122142 is an apocalyptic number.
13450122142 is a deficient number, since it is larger than the sum of its proper divisors (6725799074).
13450122142 is a wasteful number, since it uses less digits than its factorization.
13450122142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246002.
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 13450122142 its reverse (24122105431), we get a palindrome (37572227573).
The spelling of 13450122142 in words is "thirteen billion, four hundred fifty million, one hundred twenty-two thousand, one hundred forty-two".
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