Base | Representation |
---|---|
bin | 100000010011100010011… |
… | …000100011101010101111 |
3 | 21212020012200221102202222 |
4 | 200103202120203222233 |
5 | 242333030302304403 |
6 | 4415504322305555 |
7 | 316250461650512 |
oct | 40234230435257 |
9 | 7766180842688 |
10 | 2220001213103 |
11 | 78655189a473 |
12 | 2ba301ab82bb |
13 | 13146459438b |
14 | 7963d090d79 |
15 | 3cb3235c338 |
hex | 204e2623aaf |
2220001213103 has 4 divisors (see below), whose sum is σ = 2220053223360. Its totient is φ = 2219949202848.
The previous prime is 2220001213093. The next prime is 2220001213121. The reversal of 2220001213103 is 3013121000222.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2220001213103 - 212 = 2220001209007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220001213303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25941050 + ... + 26026487.
It is an arithmetic number, because the mean of its divisors is an integer number (555013305840).
Almost surely, 22220001213103 is an apocalyptic number.
2220001213103 is a deficient number, since it is larger than the sum of its proper divisors (52010257).
2220001213103 is an equidigital number, since it uses as much as digits as its factorization.
2220001213103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52010256.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2220001213103 its reverse (3013121000222), we get a palindrome (5233122213325).
The spelling of 2220001213103 in words is "two trillion, two hundred twenty billion, one million, two hundred thirteen thousand, one hundred three".
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