Base | Representation |
---|---|
bin | 11001010000110111010001… |
… | …010001111011111010010100 |
3 | 112120102000101100020101201020 |
4 | 121100313101101323322110 |
5 | 104030411310122321322 |
6 | 1032151123311201140 |
7 | 32255301610045551 |
oct | 3120672121737224 |
9 | 476360340211636 |
10 | 111110020120212 |
11 | 324485497a8873 |
12 | 10565a48b161b0 |
13 | 49cc825c8cc39 |
14 | 1d61a7a0c7a28 |
15 | cca35ebe805c |
hex | 650dd147be94 |
111110020120212 has 24 divisors (see below), whose sum is σ = 265285939513056. Its totient is φ = 36175355387808.
The previous prime is 111110020120199. The next prime is 111110020120213. The reversal of 111110020120212 is 212021020011111.
It is a happy number.
It is a super-2 number, since 2×1111100201202122 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 111110020120191 and 111110020120200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111110020120213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107664747663 + ... + 107664748694.
It is an arithmetic number, because the mean of its divisors is an integer number (11053580813044).
Almost surely, 2111110020120212 is an apocalyptic number.
111110020120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
111110020120212 is an abundant number, since it is smaller than the sum of its proper divisors (154175919392844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111110020120212 is a wasteful number, since it uses less digits than its factorization.
111110020120212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215329496407 (or 215329496405 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 111110020120212 its reverse (212021020011111), we get a palindrome (323131040131323).
The spelling of 111110020120212 in words is "one hundred eleven trillion, one hundred ten billion, twenty million, one hundred twenty thousand, two hundred twelve".
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