Base | Representation |
---|---|
bin | 111110111100101… |
… | …1100100010011110 |
3 | 12110012111102220211 |
4 | 1331321130202132 |
5 | 13311211223402 |
6 | 545332003034 |
7 | 103225332601 |
oct | 17571344236 |
9 | 5405442824 |
10 | 2112211102 |
11 | 994319511 |
12 | 4ab46047a |
13 | 2787a4c71 |
14 | 160748338 |
15 | c567a4d7 |
hex | 7de5c89e |
2112211102 has 8 divisors (see below), whose sum is σ = 3270520512. Its totient is φ = 1022037600.
The previous prime is 2112211099. The next prime is 2112211111. The reversal of 2112211102 is 2011122112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21122111022 = 8922871478824108808, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 17033899 + ... + 17034022.
It is an arithmetic number, because the mean of its divisors is an integer number (408815064).
Almost surely, 22112211102 is an apocalyptic number.
2112211102 is a deficient number, since it is larger than the sum of its proper divisors (1158309410).
2112211102 is a wasteful number, since it uses less digits than its factorization.
2112211102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34067954.
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 2112211102 is about 45958.7978737477. The cubic root of 2112211102 is about 1283.0564778540.
Adding to 2112211102 its reverse (2011122112), we get a palindrome (4123333214).
The spelling of 2112211102 in words is "two billion, one hundred twelve million, two hundred eleven thousand, one hundred two".
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