Base | Representation |
---|---|
bin | 11110101110111101001… |
… | …000010011010000110100 |
3 | 21110220110001101120210121 |
4 | 132232331020103100310 |
5 | 234100340003342322 |
6 | 4254123524501324 |
7 | 305405243620561 |
oct | 36567510232064 |
9 | 7426401346717 |
10 | 2112002012212 |
11 | 744771092344 |
12 | 2a13a124a844 |
13 | 124212761491 |
14 | 743158d3868 |
15 | 39e10c33ec7 |
hex | 1ebbd213434 |
2112002012212 has 96 divisors (see below), whose sum is σ = 3943618721280. Its totient is φ = 987652723200.
The previous prime is 2112002012207. The next prime is 2112002012221. The reversal of 2112002012212 is 2122102002112.
It is a happy number.
It is a super-3 number, since 3×21120020122123 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243622614 + ... + 243631282.
It is an arithmetic number, because the mean of its divisors is an integer number (41079361680).
Almost surely, 22112002012212 is an apocalyptic number.
It is an amenable number.
2112002012212 is a deficient number, since it is larger than the sum of its proper divisors (1831616709068).
2112002012212 is a wasteful number, since it uses less digits than its factorization.
2112002012212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9121 (or 9119 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2112002012212 its reverse (2122102002112), we get a palindrome (4234104014324).
The spelling of 2112002012212 in words is "two trillion, one hundred twelve billion, two million, twelve thousand, two hundred twelve".
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