Base | Representation |
---|---|
bin | 10010110100101010… |
… | …100010101101101100 |
3 | 1221011112102010111201 |
4 | 102310222202231230 |
5 | 312342443422200 |
6 | 13141302055244 |
7 | 1313562662614 |
oct | 226452425554 |
9 | 57145363451 |
10 | 20210920300 |
11 | 86315a061a |
12 | 3b0071a524 |
13 | 1ba12b664c |
14 | d9a30ba44 |
15 | 7d4530c6a |
hex | 4b4aa2b6c |
20210920300 has 18 divisors (see below), whose sum is σ = 43857697268. Its totient is φ = 8084368080.
The previous prime is 20210920297. The next prime is 20210920313. The reversal of 20210920300 is 302901202.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101054502 + ... + 101054701.
Almost surely, 220210920300 is an apocalyptic number.
20210920300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20210920300 is an abundant number, since it is smaller than the sum of its proper divisors (23646776968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20210920300 is a wasteful number, since it uses less digits than its factorization.
20210920300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202109217 (or 202109210 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
The spelling of 20210920300 in words is "twenty billion, two hundred ten million, nine hundred twenty thousand, three hundred".
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