Base | Representation |
---|---|
bin | 101101001010001101000… |
… | …000001010111111111101 |
3 | 101222200020112200210011011 |
4 | 231022031000022333331 |
5 | 401321110444121341 |
6 | 10333352343155221 |
7 | 440131313636206 |
oct | 55121500127775 |
9 | 11880215623134 |
10 | 3103332020221 |
11 | a971300269a4 |
12 | 421543745b11 |
13 | 196848753334 |
14 | aa2b86aa5ad |
15 | 55ad1258b81 |
hex | 2d28d00affd |
3103332020221 has 16 divisors (see below), whose sum is σ = 3134424869568. Its totient is φ = 3072414121600.
The previous prime is 3103332020219. The next prime is 3103332020291. The reversal of 3103332020221 is 1220202333013.
It is not a de Polignac number, because 3103332020221 - 21 = 3103332020219 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3103332020192 and 3103332020201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3103332020291) 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, 45649626 + ... + 45717556.
It is an arithmetic number, because the mean of its divisors is an integer number (195901554348).
Almost surely, 23103332020221 is an apocalyptic number.
It is an amenable number.
3103332020221 is a deficient number, since it is larger than the sum of its proper divisors (31092849347).
3103332020221 is a wasteful number, since it uses less digits than its factorization.
3103332020221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69212.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 3103332020221 its reverse (1220202333013), we get a palindrome (4323534353234).
The spelling of 3103332020221 in words is "three trillion, one hundred three billion, three hundred thirty-two million, twenty thousand, two hundred twenty-one".
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