Base | Representation |
---|---|
bin | 100000010100011111101… |
… | …110010101011011100101 |
3 | 21212022212102102002200121 |
4 | 200110133232111123211 |
5 | 242342132231112013 |
6 | 4420154404041541 |
7 | 316315126220524 |
oct | 40243756253345 |
9 | 7768772362617 |
10 | 2221030332133 |
11 | 786a2a7a1868 |
12 | 2ba54a6932b1 |
13 | 131599858552 |
14 | 796d9a1c4bb |
15 | 3cb9289158d |
hex | 2051fb956e5 |
2221030332133 has 4 divisors (see below), whose sum is σ = 2222769589740. Its totient is φ = 2219291074528.
The previous prime is 2221030332121. The next prime is 2221030332211. The reversal of 2221030332133 is 3312330301222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1500326114884 + 720704217249 = 1224878^2 + 848943^2 .
It is a cyclic number.
It is not a de Polignac number, because 2221030332133 - 29 = 2221030331621 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2221030332098 and 2221030332107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2221030332113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869626888 + ... + 869629441.
It is an arithmetic number, because the mean of its divisors is an integer number (555692397435).
Almost surely, 22221030332133 is an apocalyptic number.
It is an amenable number.
2221030332133 is a deficient number, since it is larger than the sum of its proper divisors (1739257607).
2221030332133 is a wasteful number, since it uses less digits than its factorization.
2221030332133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1739257606.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 2221030332133 its reverse (3312330301222), we get a palindrome (5533360633355).
The spelling of 2221030332133 in words is "two trillion, two hundred twenty-one billion, thirty million, three hundred thirty-two thousand, one hundred thirty-three".
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