Base | Representation |
---|---|
bin | 10010101000101101… |
… | …011011011100000111 |
3 | 1220122120000010020210 |
4 | 102220231123130013 |
5 | 311440122202333 |
6 | 13105335130503 |
7 | 1305606112554 |
oct | 225055333407 |
9 | 56576003223 |
10 | 20010350343 |
11 | 8539359425 |
12 | 3a65513a33 |
13 | 1b6b88cab9 |
14 | d7b81ba2b |
15 | 7c1b12a63 |
hex | 4a8b5b707 |
20010350343 has 8 divisors (see below), whose sum is σ = 26686137456. Its totient is φ = 13337398400.
The previous prime is 20010350317. The next prime is 20010350351. The reversal of 20010350343 is 34305301002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20010350343 - 230 = 18936608519 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20010350443) 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, 692268 + ... + 720593.
It is an arithmetic number, because the mean of its divisors is an integer number (3335767182).
Almost surely, 220010350343 is an apocalyptic number.
20010350343 is a deficient number, since it is larger than the sum of its proper divisors (6675787113).
20010350343 is a wasteful number, since it uses less digits than its factorization.
20010350343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1417585.
The product of its (nonzero) digits is 1080, while the sum is 21.
Adding to 20010350343 its reverse (34305301002), we get a palindrome (54315651345).
The spelling of 20010350343 in words is "twenty billion, ten million, three hundred fifty thousand, three hundred forty-three".
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