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20010350343 = 347211412861
BaseRepresentation
bin10010101000101101…
…011011011100000111
31220122120000010020210
4102220231123130013
5311440122202333
613105335130503
71305606112554
oct225055333407
956576003223
1020010350343
118539359425
123a65513a33
131b6b88cab9
14d7b81ba2b
157c1b12a63
hex4a8b5b707

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".

Divisors: 1 3 4721 14163 1412861 4238583 6670116781 20010350343