Base | Representation |
---|---|
bin | 1001100110001001111011… |
… | …10000010100011111111101 |
3 | 2202201100111022210100022101 |
4 | 10303010331300110133331 |
5 | 10231214311330333201 |
6 | 112514115512145101 |
7 | 4305404305612000 |
oct | 463047560243775 |
9 | 82640438710271 |
10 | 21102210402301 |
11 | 67a6440702a96 |
12 | 24498bb698191 |
13 | ba0c11cc3362 |
14 | 52d4d110d537 |
15 | 268db490ad01 |
hex | 13313dc147fd |
21102210402301 has 32 divisors (see below), whose sum is σ = 26760811622400. Its totient is φ = 16563533591808.
The previous prime is 21102210402283. The next prime is 21102210402323. The reversal of 21102210402301 is 10320401220112.
It is not a de Polignac number, because 21102210402301 - 27 = 21102210402173 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21102210402391) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48689245 + ... + 49120738.
It is an arithmetic number, because the mean of its divisors is an integer number (836275363200).
Almost surely, 221102210402301 is an apocalyptic number.
It is an amenable number.
21102210402301 is a deficient number, since it is larger than the sum of its proper divisors (5658601220099).
21102210402301 is an equidigital number, since it uses as much as digits as its factorization.
21102210402301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97810058 (or 97810044 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 21102210402301 its reverse (10320401220112), we get a palindrome (31422611622413).
The spelling of 21102210402301 in words is "twenty-one trillion, one hundred two billion, two hundred ten million, four hundred two thousand, three hundred one".
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