Base | Representation |
---|---|
bin | 10110100101000100… |
… | …10001001011011110 |
3 | 1011021210221011121211 |
4 | 23102202101023132 |
5 | 144311231230324 |
6 | 5322511215034 |
7 | 606253301152 |
oct | 132242211336 |
9 | 34253834554 |
10 | 12122133214 |
11 | 51606a0114 |
12 | 242381747a |
13 | 11b25576b9 |
14 | 82dd31062 |
15 | 4ae348294 |
hex | 2d28912de |
12122133214 has 8 divisors (see below), whose sum is σ = 18674637768. Its totient is φ = 5897253960.
The previous prime is 12122133193. The next prime is 12122133223. The reversal of 12122133214 is 41233122121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×121221332142 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81906232 + ... + 81906379.
It is an arithmetic number, because the mean of its divisors is an integer number (2334329721).
Almost surely, 212122133214 is an apocalyptic number.
12122133214 is a deficient number, since it is larger than the sum of its proper divisors (6552504554).
12122133214 is a wasteful number, since it uses less digits than its factorization.
12122133214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163812650.
The product of its digits is 576, while the sum is 22.
Adding to 12122133214 its reverse (41233122121), we get a palindrome (53355255335).
The spelling of 12122133214 in words is "twelve billion, one hundred twenty-two million, one hundred thirty-three thousand, two hundred fourteen".
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