Base | Representation |
---|---|
bin | 110010101101100000111001… |
… | …110010001011101110010101 |
3 | 1002020200110111100101000211020 |
4 | 302231200321302023232111 |
5 | 213213111000442000341 |
6 | 2110202325404031353 |
7 | 64656250041532044 |
oct | 6255407162135625 |
9 | 1066613440330736 |
10 | 223030031203221 |
11 | 65078561262580 |
12 | 2102086a232559 |
13 | 975a845a71438 |
14 | 3d109d53c655b |
15 | 1abb7c9da8566 |
hex | cad839c8bb95 |
223030031203221 has 16 divisors (see below), whose sum is σ = 326088185056320. Its totient is φ = 134469354654720.
The previous prime is 223030031203183. The next prime is 223030031203237. The reversal of 223030031203221 is 122302130030322.
It is not a de Polignac number, because 223030031203221 - 27 = 223030031203093 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 223030031203191 and 223030031203200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223030031203261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17509024186 + ... + 17509036923.
It is an arithmetic number, because the mean of its divisors is an integer number (20380511566020).
Almost surely, 2223030031203221 is an apocalyptic number.
It is an amenable number.
223030031203221 is a deficient number, since it is larger than the sum of its proper divisors (103058153853099).
223030031203221 is a wasteful number, since it uses less digits than its factorization.
223030031203221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35018061316.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 223030031203221 its reverse (122302130030322), we get a palindrome (345332161233543).
The spelling of 223030031203221 in words is "two hundred twenty-three trillion, thirty billion, thirty-one million, two hundred three thousand, two hundred twenty-one".
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