Base | Representation |
---|---|
bin | 10010101000010001… |
… | …011101111000001110 |
3 | 1220122001012201022210 |
4 | 102220101131320032 |
5 | 311431233122202 |
6 | 13104514051250 |
7 | 1305456603306 |
oct | 225021357016 |
9 | 56561181283 |
10 | 20003020302 |
11 | 8535202241 |
12 | 3a62b79b26 |
13 | 1b6a1c45b5 |
14 | d7a870606 |
15 | 7c1165c6c |
hex | 4a845de0e |
20003020302 has 16 divisors (see below), whose sum is σ = 40070887632. Its totient is φ = 6656865600.
The previous prime is 20003020277. The next prime is 20003020339. The reversal of 20003020302 is 20302030002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697949 + ... + 2705352.
It is an arithmetic number, because the mean of its divisors is an integer number (2504430477).
Almost surely, 220003020302 is an apocalyptic number.
20003020302 is an abundant number, since it is smaller than the sum of its proper divisors (20067867330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20003020302 is a wasteful number, since it uses less digits than its factorization.
20003020302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5403923.
The product of its (nonzero) digits is 72, while the sum is 12.
Adding to 20003020302 its reverse (20302030002), we get a palindrome (40305050304).
The spelling of 20003020302 in words is "twenty billion, three million, twenty thousand, three hundred two".
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