Base | Representation |
---|---|
bin | 110010010011010101011101… |
… | …001001110110011100001000 |
3 | 1002000022110222002110022120202 |
4 | 302103111131021312130020 |
5 | 212444122124012004112 |
6 | 2102304044511511332 |
7 | 64412262146006651 |
oct | 6223253511663410 |
9 | 1060273862408522 |
10 | 221231033313032 |
11 | 64544610907916 |
12 | 20990081528548 |
13 | 9659cc6324822 |
14 | 3c8b8d3b54528 |
15 | 1a89ad82eb6c2 |
hex | c9355d276708 |
221231033313032 has 64 divisors (see below), whose sum is σ = 419071423680000. Its totient is φ = 109485601116160.
The previous prime is 221231033313019. The next prime is 221231033313041. The reversal of 221231033313032 is 230313330132122.
It is a junction number, because it is equal to n+sod(n) for n = 221231033312986 and 221231033313004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266411432 + ... + 267240552.
It is an arithmetic number, because the mean of its divisors is an integer number (6547990995000).
Almost surely, 2221231033313032 is an apocalyptic number.
It is an amenable number.
221231033313032 is a deficient number, since it is larger than the sum of its proper divisors (197840390366968).
221231033313032 is a wasteful number, since it uses less digits than its factorization.
221231033313032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830174 (or 830170 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 29.
Adding to 221231033313032 its reverse (230313330132122), we get a palindrome (451544363445154).
The spelling of 221231033313032 in words is "two hundred twenty-one trillion, two hundred thirty-one billion, thirty-three million, three hundred thirteen thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •