Base | Representation |
---|---|
bin | 10010101001010010… |
… | …010111001100101111 |
3 | 1220200020020000101220 |
4 | 102221102113030233 |
5 | 312000112013203 |
6 | 13110322434423 |
7 | 1306054316055 |
oct | 225122271457 |
9 | 56606200356 |
10 | 20020032303 |
11 | 8543871647 |
12 | 3a68802a13 |
13 | 1b7089c97b |
14 | d7cc1c1d5 |
15 | 7c28c6653 |
hex | 4a949732f |
20020032303 has 8 divisors (see below), whose sum is σ = 28263575088. Its totient is φ = 12561588864.
The previous prime is 20020032299. The next prime is 20020032313. The reversal of 20020032303 is 30323002002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20020032303 - 22 = 20020032299 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20020032313) 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, 196274776 + ... + 196274877.
It is an arithmetic number, because the mean of its divisors is an integer number (3532946886).
Almost surely, 220020032303 is an apocalyptic number.
20020032303 is a deficient number, since it is larger than the sum of its proper divisors (8243542785).
20020032303 is a wasteful number, since it uses less digits than its factorization.
20020032303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392549673.
The product of its (nonzero) digits is 216, while the sum is 15.
Adding to 20020032303 its reverse (30323002002), we get a palindrome (50343034305).
The spelling of 20020032303 in words is "twenty billion, twenty million, thirty-two thousand, three hundred three".
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