Base | Representation |
---|---|
bin | 10010101001011110… |
… | …110101011101110001 |
3 | 1220200110101010120211 |
4 | 102221132311131301 |
5 | 312001431131001 |
6 | 13110520504121 |
7 | 1306124154523 |
oct | 225136653561 |
9 | 56613333524 |
10 | 20023302001 |
11 | 85456a517a |
12 | 3a6991b041 |
13 | 1b71475cc1 |
14 | d7d42da13 |
15 | 7c2d20351 |
hex | 4a97b5771 |
20023302001 has 8 divisors (see below), whose sum is σ = 20292451200. Its totient is φ = 19754545200.
The previous prime is 20023301983. The next prime is 20023302007. The reversal of 20023302001 is 10020332002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20023302001 - 27 = 20023301873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20023302007) 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, 5370 + ... + 200188.
It is an arithmetic number, because the mean of its divisors is an integer number (2536556400).
Almost surely, 220023302001 is an apocalyptic number.
It is an amenable number.
20023302001 is a deficient number, since it is larger than the sum of its proper divisors (269149199).
20023302001 is a wasteful number, since it uses less digits than its factorization.
20023302001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196199.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 20023302001 its reverse (10020332002), we get a palindrome (30043634003).
The spelling of 20023302001 in words is "twenty billion, twenty-three million, three hundred two thousand, one".
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