Base | Representation |
---|---|
bin | 100000010100101001110… |
… | …110011100011001111101 |
3 | 21212100022021002210202200 |
4 | 200110221312130121331 |
5 | 242343004224330023 |
6 | 4420223313342113 |
7 | 316322261302602 |
oct | 40245166343175 |
9 | 7770267083680 |
10 | 2221200230013 |
11 | 787007694636 |
12 | 2ba597567939 |
13 | 1315c5b0323b |
14 | 797144066a9 |
15 | 3cba2751743 |
hex | 20529d9c67d |
2221200230013 has 96 divisors (see below), whose sum is σ = 3465585057792. Its totient is φ = 1368156873600.
The previous prime is 2221200229957. The next prime is 2221200230017. The reversal of 2221200230013 is 3100320021222.
2221200230013 is a `hidden beast` number, since 2 + 221 + 200 + 230 + 0 + 13 = 666.
2221200230013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2221200230013 - 220 = 2221199181437 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2221200230017) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 181895478 + ... + 181907688.
It is an arithmetic number, because the mean of its divisors is an integer number (36099844352).
Almost surely, 22221200230013 is an apocalyptic number.
It is an amenable number.
2221200230013 is a deficient number, since it is larger than the sum of its proper divisors (1244384827779).
2221200230013 is a wasteful number, since it uses less digits than its factorization.
2221200230013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12615 (or 12612 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 2221200230013 its reverse (3100320021222), we get a palindrome (5321520251235).
The spelling of 2221200230013 in words is "two trillion, two hundred twenty-one billion, two hundred million, two hundred thirty thousand, thirteen".
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