Base | Representation |
---|---|
bin | 100000010100101010000… |
… | …001111000110101010001 |
3 | 21212100022110202020000112 |
4 | 200110222001320311101 |
5 | 242343011011330113 |
6 | 4420223501531105 |
7 | 316322325636164 |
oct | 40245201706521 |
9 | 7770273666015 |
10 | 2221203230033 |
11 | 787009353597 |
12 | 2ba598573a95 |
13 | 1315c66138b8 |
14 | 79714987adb |
15 | 3cba2b455a8 |
hex | 2052a078d51 |
2221203230033 has 8 divisors (see below), whose sum is σ = 2230490366280. Its totient is φ = 2211916677120.
The previous prime is 2221203229997. The next prime is 2221203230039. The reversal of 2221203230033 is 3300323021222.
It can be written as a sum of positive squares in 4 ways, for example, as 679292452864 + 1541910777169 = 824192^2 + 1241737^2 .
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 2221203230033 - 216 = 2221203164497 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2221203229990 and 2221203230008.
It is not an unprimeable number, because it can be changed into a prime (2221203230039) 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, 8571713 + ... + 8827041.
It is an arithmetic number, because the mean of its divisors is an integer number (278811295785).
Almost surely, 22221203230033 is an apocalyptic number.
It is an amenable number.
2221203230033 is a deficient number, since it is larger than the sum of its proper divisors (9287136247).
2221203230033 is a wasteful number, since it uses less digits than its factorization.
2221203230033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291667.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 2221203230033 its reverse (3300323021222), we get a palindrome (5521526251255).
The spelling of 2221203230033 in words is "two trillion, two hundred twenty-one billion, two hundred three million, two hundred thirty thousand, thirty-three".
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