Base | Representation |
---|---|
bin | 1100001110110101111100… |
… | …1000100010110111111101 |
3 | 1202121201120121011110000020 |
4 | 3003231133020202313331 |
5 | 3230322314000214133 |
6 | 44334240553122353 |
7 | 2555445123364152 |
oct | 303553710426775 |
9 | 52551517143006 |
10 | 13449138679293 |
11 | 4315825191149 |
12 | 16126493b93b9 |
13 | 76732c793445 |
14 | 346d2838a229 |
15 | 184c99ed90b3 |
hex | c3b5f222dfd |
13449138679293 has 8 divisors (see below), whose sum is σ = 18510642483456. Its totient is φ = 8676863664000.
The previous prime is 13449138679283. The next prime is 13449138679297. The reversal of 13449138679293 is 39297683194431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13449138679293 - 238 = 13174260772349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13449138679297) 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, 72307197108 + ... + 72307197293.
It is an arithmetic number, because the mean of its divisors is an integer number (2313830310432).
Almost surely, 213449138679293 is an apocalyptic number.
It is an amenable number.
13449138679293 is a deficient number, since it is larger than the sum of its proper divisors (5061503804163).
13449138679293 is a wasteful number, since it uses less digits than its factorization.
13449138679293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144614394435.
The product of its digits is 211631616, while the sum is 69.
The spelling of 13449138679293 in words is "thirteen trillion, four hundred forty-nine billion, one hundred thirty-eight million, six hundred seventy-nine thousand, two hundred ninety-three".
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