Base | Representation |
---|---|
bin | 11110111000010001110… |
… | …001110111101101000000 |
3 | 21111212021200012021002000 |
4 | 132320101301313231000 |
5 | 234231340101130422 |
6 | 4302501112224000 |
7 | 306211303333020 |
oct | 36702161675500 |
9 | 7455250167060 |
10 | 2122012130112 |
11 | 748a38588056 |
12 | 2a331569b000 |
13 | 125149582074 |
14 | 749c512ba80 |
15 | 3a2e993ecac |
hex | 1ee11c77b40 |
2122012130112 has 112 divisors (see below), whose sum is σ = 7129511694720. Its totient is φ = 606289176576.
The previous prime is 2122012130101. The next prime is 2122012130159. The reversal of 2122012130112 is 2110312102212.
2122012130112 is a `hidden beast` number, since 21 + 220 + 121 + 301 + 1 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (112).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87703353 + ... + 87727544.
Almost surely, 22122012130112 is an apocalyptic number.
It is an amenable number.
2122012130112 is an abundant number, since it is smaller than the sum of its proper divisors (5007499564608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122012130112 is a wasteful number, since it uses less digits than its factorization.
2122012130112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175430925 (or 175430909 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 2122012130112 its reverse (2110312102212), we get a palindrome (4232324232324).
The spelling of 2122012130112 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred thirty thousand, one hundred twelve".
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