Base | Representation |
---|---|
bin | 100100000111110… |
… | …0010000010001010 |
3 | 10010110122120010021 |
4 | 1020033202002022 |
5 | 4440234443424 |
6 | 320134011054 |
7 | 42015044260 |
oct | 11017420212 |
9 | 3113576107 |
10 | 1212031114 |
11 | 572183a08 |
12 | 299aa6a8a |
13 | 164147698 |
14 | b6d82430 |
15 | 716154e4 |
hex | 483e208a |
1212031114 has 32 divisors (see below), whose sum is σ = 2111316480. Its totient is φ = 511100928.
The previous prime is 1212031111. The next prime is 1212031123. The reversal of 1212031114 is 4111302121.
It is not an unprimeable number, because it can be changed into a prime (1212031111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348874 + ... + 352330.
It is an arithmetic number, because the mean of its divisors is an integer number (65978640).
Almost surely, 21212031114 is an apocalyptic number.
1212031114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1212031114 is a deficient number, since it is larger than the sum of its proper divisors (899285366).
1212031114 is a wasteful number, since it uses less digits than its factorization.
1212031114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3862.
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 1212031114 is about 34814.2372313397. The cubic root of 1212031114 is about 1066.1981457786.
Adding to 1212031114 its reverse (4111302121), we get a palindrome (5323333235).
It can be divided in two parts, 12120 and 31114, that added together give a palindrome (43234).
The spelling of 1212031114 in words is "one billion, two hundred twelve million, thirty-one thousand, one hundred fourteen".
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