Base | Representation |
---|---|
bin | 10010111011111000… |
… | …110100010101101101 |
3 | 1221110222102211221122 |
4 | 102323320310111231 |
5 | 313120004244041 |
6 | 13201311310325 |
7 | 1316564011166 |
oct | 227370642555 |
9 | 57428384848 |
10 | 20332103021 |
11 | 8693a3aa2a |
12 | 3b3521b3a5 |
13 | 1bc04359b9 |
14 | dac45476d |
15 | 7deebbc4b |
hex | 4bbe3456d |
20332103021 has 8 divisors (see below), whose sum is σ = 21062148864. Its totient is φ = 19606692960.
The previous prime is 20332103009. The next prime is 20332103023. The reversal of 20332103021 is 12030123302.
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 20332103021 - 218 = 20331840877 is a prime.
It is a super-3 number, since 3×203321030213 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20332103023) 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, 1150016 + ... + 1167561.
It is an arithmetic number, because the mean of its divisors is an integer number (2632768608).
Almost surely, 220332103021 is an apocalyptic number.
It is an amenable number.
20332103021 is a deficient number, since it is larger than the sum of its proper divisors (730045843).
20332103021 is a wasteful number, since it uses less digits than its factorization.
20332103021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2317891.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 20332103021 its reverse (12030123302), we get a palindrome (32362226323).
The spelling of 20332103021 in words is "twenty billion, three hundred thirty-two million, one hundred three thousand, twenty-one".
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