Base | Representation |
---|---|
bin | 10010101101111101… |
… | …101101101001111111 |
3 | 1220212200212212011210 |
4 | 102231331231221333 |
5 | 312130204132333 |
6 | 13122204415503 |
7 | 1311026322330 |
oct | 225575555177 |
9 | 56780785153 |
10 | 20098505343 |
11 | 858409a5a4 |
12 | 3a8ab47593 |
13 | 1b83c17017 |
14 | d89408287 |
15 | 7c9727a63 |
hex | 4adf6da7f |
20098505343 has 32 divisors (see below), whose sum is σ = 31767932416. Its totient is φ = 11064066048.
The previous prime is 20098505333. The next prime is 20098505359. The reversal of 20098505343 is 34350589002.
It is not a de Polignac number, because 20098505343 - 214 = 20098488959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20098505333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86530 + ... + 218367.
It is an arithmetic number, because the mean of its divisors is an integer number (992747888).
Almost surely, 220098505343 is an apocalyptic number.
20098505343 is a deficient number, since it is larger than the sum of its proper divisors (11669427073).
20098505343 is a wasteful number, since it uses less digits than its factorization.
20098505343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305023.
The product of its (nonzero) digits is 129600, while the sum is 39.
The spelling of 20098505343 in words is "twenty billion, ninety-eight million, five hundred five thousand, three hundred forty-three".
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