Base | Representation |
---|---|
bin | 10010111010000011… |
… | …011011011010110100 |
3 | 1221101211112102102211 |
4 | 102322003123122310 |
5 | 313034120030400 |
6 | 13154251543204 |
7 | 1316041313212 |
oct | 227203333264 |
9 | 57354472384 |
10 | 20301330100 |
11 | 8678631867 |
12 | 3b26a5ab04 |
13 | 1bb6c4cc7c |
14 | da8323cb2 |
15 | 7dc43ddba |
hex | 4ba0db6b4 |
20301330100 has 18 divisors (see below), whose sum is σ = 44053886534. Its totient is φ = 8120532000.
The previous prime is 20301330097. The next prime is 20301330107. The reversal of 20301330100 is 103310302.
It can be written as a sum of positive squares in 3 ways, for example, as 441756324 + 19859573776 = 21018^2 + 140924^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20301330107) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101506551 + ... + 101506750.
Almost surely, 220301330100 is an apocalyptic number.
20301330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20301330100 is an abundant number, since it is smaller than the sum of its proper divisors (23752556434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20301330100 is a wasteful number, since it uses less digits than its factorization.
20301330100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203013315 (or 203013308 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 20301330100 its reverse (103310302), we get a palindrome (20404640402).
The spelling of 20301330100 in words is "twenty billion, three hundred one million, three hundred thirty thousand, one hundred".
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