Base | Representation |
---|---|
bin | 1100110111101101101… |
… | …0010100101001110010 |
3 | 210010201210200101021012 |
4 | 3031323122110221302 |
5 | 12110320120030002 |
6 | 245324524430522 |
7 | 21655256354462 |
oct | 3157332245162 |
9 | 703653611235 |
10 | 221113830002 |
11 | 85856aa118a |
12 | 36a2a6a8442 |
13 | 17b0a6aa700 |
14 | a9b82a5ba2 |
15 | 5b41da8d52 |
hex | 337b694a72 |
221113830002 has 18 divisors (see below), whose sum is σ = 359160470343. Its totient is φ = 102048546912.
The previous prime is 221113829987. The next prime is 221113830043. The reversal of 221113830002 is 200038311122.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 7631944321 + 213481885681 = 87361^2 + 462041^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=332501.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 221113830002.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8632238 + ... + 8657814.
Almost surely, 2221113830002 is an apocalyptic number.
221113830002 is a deficient number, since it is larger than the sum of its proper divisors (138046640341).
221113830002 is an frugal number, since it uses more digits than its factorization.
221113830002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51182 (or 25592 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
The spelling of 221113830002 in words is "two hundred twenty-one billion, one hundred thirteen million, eight hundred thirty thousand, two".
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