Base | Representation |
---|---|
bin | 1001101001101001011110… |
… | …11111111010011000101101 |
3 | 2210010211021201102002012221 |
4 | 10310310233133322120231 |
5 | 10240201111424214201 |
6 | 113045205155155341 |
7 | 4320153436134505 |
oct | 464645737723055 |
9 | 83124251362187 |
10 | 21222230304301 |
11 | 684232a820844 |
12 | 2469015ba5b51 |
13 | bac32b358350 |
14 | 535238d56a05 |
15 | 26c08b4e34a1 |
hex | 134d2f7fa62d |
21222230304301 has 8 divisors (see below), whose sum is σ = 22939044283904. Its totient is φ = 19517464142640.
The previous prime is 21222230304271. The next prime is 21222230304349. The reversal of 21222230304301 is 10340303222212.
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 21222230304301 - 215 = 21222230271533 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 (21222230304371) 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, 3011950821 + ... + 3011957866.
It is an arithmetic number, because the mean of its divisors is an integer number (2867380535488).
Almost surely, 221222230304301 is an apocalyptic number.
It is an amenable number.
21222230304301 is a deficient number, since it is larger than the sum of its proper divisors (1716813979603).
21222230304301 is a wasteful number, since it uses less digits than its factorization.
21222230304301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6023908971.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 21222230304301 its reverse (10340303222212), we get a palindrome (31562533526513).
The spelling of 21222230304301 in words is "twenty-one trillion, two hundred twenty-two billion, two hundred thirty million, three hundred four thousand, three hundred one".
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