Base | Representation |
---|---|
bin | 110010000001100110010000… |
… | …010101100100010000010110 |
3 | 1001211222221202000110220221002 |
4 | 302001212100111210100112 |
5 | 212314134311023411410 |
6 | 2055532101225223302 |
7 | 64225231315642334 |
oct | 6201462025442026 |
9 | 1054887660426832 |
10 | 220012121310230 |
11 | 64114686859147 |
12 | 208139a6331b32 |
13 | 959c09189c822 |
14 | 3c48901a3ab54 |
15 | 1a680481597a5 |
hex | c81990564416 |
220012121310230 has 16 divisors (see below), whose sum is σ = 396021989527200. Its totient is φ = 88004810486592.
The previous prime is 220012121310221. The next prime is 220012121310269. The reversal of 220012121310230 is 32013121210022.
It is a super-3 number, since 3×2200121213102303 (a number of 44 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36996746 + ... + 42529794.
It is an arithmetic number, because the mean of its divisors is an integer number (24751374345450).
Almost surely, 2220012121310230 is an apocalyptic number.
220012121310230 is a deficient number, since it is larger than the sum of its proper divisors (176009868216970).
220012121310230 is a wasteful number, since it uses less digits than its factorization.
220012121310230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9509383.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 220012121310230 its reverse (32013121210022), we get a palindrome (252025242520252).
The spelling of 220012121310230 in words is "two hundred twenty trillion, twelve billion, one hundred twenty-one million, three hundred ten thousand, two hundred thirty".
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