Base | Representation |
---|---|
bin | 111110111100010… |
… | …1001100010100011 |
3 | 12110012002211101010 |
4 | 1331320221202203 |
5 | 13311133032321 |
6 | 545323312003 |
7 | 103223502564 |
oct | 17570514243 |
9 | 5405084333 |
10 | 2112002211 |
11 | 994196580 |
12 | 4ab37b603 |
13 | 278730b67 |
14 | 1606d216b |
15 | c5638676 |
hex | 7de298a3 |
2112002211 has 8 divisors (see below), whose sum is σ = 3072003264. Its totient is φ = 1280001320.
The previous prime is 2112002183. The next prime is 2112002219. The reversal of 2112002211 is 1122002112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2112002211 - 213 = 2111994019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2112002219) by changing a digit.
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, 32000001 + ... + 32000066.
It is an arithmetic number, because the mean of its divisors is an integer number (384000408).
Almost surely, 22112002211 is an apocalyptic number.
2112002211 is a deficient number, since it is larger than the sum of its proper divisors (960001053).
2112002211 is a wasteful number, since it uses less digits than its factorization.
2112002211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64000081.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 2112002211 is about 45956.5252276540. The cubic root of 2112002211 is about 1283.0141797165.
Adding to 2112002211 its reverse (1122002112), we get a palindrome (3234004323).
Subtracting from 2112002211 its reverse (1122002112), we obtain a palindrome (990000099).
The spelling of 2112002211 in words is "two billion, one hundred twelve million, two thousand, two hundred eleven".
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