Base | Representation |
---|---|
bin | 11000010010011010… |
… | …10111010101100001 |
3 | 1020122201221011111110 |
4 | 30021031113111201 |
5 | 203201041302124 |
6 | 5553515333533 |
7 | 641062034166 |
oct | 141115272541 |
9 | 36581834443 |
10 | 13039400289 |
11 | 5591446483 |
12 | 263aa512a9 |
13 | 12ca5b8596 |
14 | 8b9aa406d |
15 | 514b36029 |
hex | 309357561 |
13039400289 has 16 divisors (see below), whose sum is σ = 17442206720. Its totient is φ = 8664796800.
The previous prime is 13039400287. The next prime is 13039400293. The reversal of 13039400289 is 98200493031.
It is not a de Polignac number, because 13039400289 - 21 = 13039400287 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13039400287) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141952 + ... + 2148030.
It is an arithmetic number, because the mean of its divisors is an integer number (1090137920).
Almost surely, 213039400289 is an apocalyptic number.
It is an amenable number.
13039400289 is a deficient number, since it is larger than the sum of its proper divisors (4402806431).
13039400289 is a wasteful number, since it uses less digits than its factorization.
13039400289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8280.
The product of its (nonzero) digits is 46656, while the sum is 39.
The spelling of 13039400289 in words is "thirteen billion, thirty-nine million, four hundred thousand, two hundred eighty-nine".
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