Base | Representation |
---|---|
bin | 11110101111000100001… |
… | …010110100010001010010 |
3 | 21110220202021121200112121 |
4 | 132233010022310101102 |
5 | 234101110222042320 |
6 | 4254143344044454 |
7 | 305411206506463 |
oct | 36570412642122 |
9 | 7426667550477 |
10 | 2112120112210 |
11 | 744821816649 |
12 | 2a141490372a |
13 | 124231071634 |
14 | 74327476d6a |
15 | 39e1b2b18aa |
hex | 1ebc42b4452 |
2112120112210 has 16 divisors (see below), whose sum is σ = 3802534027416. Its totient is φ = 844688528128.
The previous prime is 2112120112187. The next prime is 2112120112243. The reversal of 2112120112210 is 122110212112.
It can be written as a sum of positive squares in 4 ways, for example, as 2074674379129 + 37445733081 = 1440373^2 + 193509^2 .
It is a super-2 number, since 2×21121201122102 (a number of 25 digits) contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 19883977 + ... + 19989916.
Almost surely, 22112120112210 is an apocalyptic number.
2112120112210 is a deficient number, since it is larger than the sum of its proper divisors (1690413915206).
2112120112210 is a wasteful number, since it uses less digits than its factorization.
2112120112210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39879197.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2112120112210 its reverse (122110212112), we get a palindrome (2234230324322).
The spelling of 2112120112210 in words is "two trillion, one hundred twelve billion, one hundred twenty million, one hundred twelve thousand, two hundred ten".
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