Base | Representation |
---|---|
bin | 101011111100100111111… |
… | …101000100100111101101 |
3 | 101200201020020122002102110 |
4 | 223330213331010213231 |
5 | 343440011234031341 |
6 | 10231214513514233 |
7 | 431122134153144 |
oct | 53744775044755 |
9 | 11621206562373 |
10 | 3020032330221 |
11 | a64874577995 |
12 | 409376872979 |
13 | 18ba31b1733a |
14 | a62555d675b |
15 | 53858249216 |
hex | 2bf27f449ed |
3020032330221 has 8 divisors (see below), whose sum is σ = 4026718619104. Its totient is φ = 2013350464080.
The previous prime is 3020032330181. The next prime is 3020032330243. The reversal of 3020032330221 is 1220332300203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3020032330221 - 225 = 3019998775789 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 (3020032330121) 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, 1138086 + ... + 2708376.
It is an arithmetic number, because the mean of its divisors is an integer number (503339827388).
Almost surely, 23020032330221 is an apocalyptic number.
It is an amenable number.
3020032330221 is a deficient number, since it is larger than the sum of its proper divisors (1006686288883).
3020032330221 is a wasteful number, since it uses less digits than its factorization.
3020032330221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2211371.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 3020032330221 its reverse (1220332300203), we get a palindrome (4240364630424).
The spelling of 3020032330221 in words is "three trillion, twenty billion, thirty-two million, three hundred thirty thousand, two hundred twenty-one".
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