Base | Representation |
---|---|
bin | 10100110000010… |
… | …011001110111101 |
3 | 220021012200212000 |
4 | 110300103032331 |
5 | 1203120043023 |
6 | 54315132513 |
7 | 11425462611 |
oct | 2460231675 |
9 | 807180760 |
10 | 348206013 |
11 | 16960a371 |
12 | 98744139 |
13 | 571a877c |
14 | 34361341 |
15 | 20882243 |
hex | 14c133bd |
348206013 has 8 divisors (see below), whose sum is σ = 515860800. Its totient is φ = 232137324.
The previous prime is 348205961. The next prime is 348206017. The reversal of 348206013 is 310602843.
It is a happy number.
348206013 is a `hidden beast` number, since 34 + 8 + 20 + 601 + 3 = 666.
It is not a de Polignac number, because 348206013 - 222 = 344011709 is a prime.
It is a super-3 number, since 3×3482060133 (a number of 27 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12896519 = 348206013 / (3 + 4 + 8 + 2 + 0 + 6 + 0 + 1 + 3).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (348206017) 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, 6448233 + ... + 6448286.
It is an arithmetic number, because the mean of its divisors is an integer number (64482600).
Almost surely, 2348206013 is an apocalyptic number.
It is an amenable number.
348206013 is a deficient number, since it is larger than the sum of its proper divisors (167654787).
348206013 is a wasteful number, since it uses less digits than its factorization.
348206013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12896528 (or 12896522 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 348206013 is about 18660.2790172066. The cubic root of 348206013 is about 703.5237374981.
Adding to 348206013 its reverse (310602843), we get a palindrome (658808856).
The spelling of 348206013 in words is "three hundred forty-eight million, two hundred six thousand, thirteen".
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