Base | Representation |
---|---|
bin | 111100110111100… |
… | …100101001111110 |
3 | 2122011120101110002 |
4 | 330313210221332 |
5 | 4042411413042 |
6 | 245155514302 |
7 | 34210031312 |
oct | 7467445176 |
9 | 2564511402 |
10 | 1021201022 |
11 | 484494496 |
12 | 245bb8992 |
13 | 13375117a |
14 | 998a9b42 |
15 | 5e9bd132 |
hex | 3cde4a7e |
1021201022 has 8 divisors (see below), whose sum is σ = 1569162672. Its totient is φ = 498146800.
The previous prime is 1021201009. The next prime is 1021201057. The reversal of 1021201022 is 2201021201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1021200994 and 1021201012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6226754 + ... + 6226917.
It is an arithmetic number, because the mean of its divisors is an integer number (196145334).
Almost surely, 21021201022 is an apocalyptic number.
1021201022 is a deficient number, since it is larger than the sum of its proper divisors (547961650).
1021201022 is a wasteful number, since it uses less digits than its factorization.
1021201022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12453714.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 1021201022 is about 31956.2360424378. The cubic root of 1021201022 is about 1007.0176447948.
Adding to 1021201022 its reverse (2201021201), we get a palindrome (3222222223).
The spelling of 1021201022 in words is "one billion, twenty-one million, two hundred one thousand, twenty-two".
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