Base | Representation |
---|---|
bin | 100000010011101000111… |
… | …000101110101101010111 |
3 | 21212020111022020010220100 |
4 | 200103220320232231113 |
5 | 242333241214411411 |
6 | 4415523220505143 |
7 | 316253255162112 |
oct | 40235070565527 |
9 | 7766438203810 |
10 | 2220110310231 |
11 | 7865a8434790 |
12 | 2ba33254b1b3 |
13 | 1314810717a8 |
14 | 7964d76d579 |
15 | 3cb3bc0c456 |
hex | 204e8e2eb57 |
2220110310231 has 144 divisors (see below), whose sum is σ = 3699892609920. Its totient is φ = 1271795454720.
The previous prime is 2220110310217. The next prime is 2220110310241. The reversal of 2220110310231 is 1320130110222.
2220110310231 is a `hidden beast` number, since 2 + 220 + 110 + 310 + 23 + 1 = 666.
2220110310231 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 2220110310231 - 214 = 2220110293847 is a prime.
It is a super-2 number, since 2×22201103102312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220110310241) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1390174725 + ... + 1390176321.
It is an arithmetic number, because the mean of its divisors is an integer number (25693698680).
Almost surely, 22220110310231 is an apocalyptic number.
2220110310231 is a deficient number, since it is larger than the sum of its proper divisors (1479782299689).
2220110310231 is a wasteful number, since it uses less digits than its factorization.
2220110310231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2014 (or 1982 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2220110310231 its reverse (1320130110222), we get a palindrome (3540240420453).
The spelling of 2220110310231 in words is "two trillion, two hundred twenty billion, one hundred ten million, three hundred ten thousand, two hundred thirty-one".
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