Base | Representation |
---|---|
bin | 11110100100110100000… |
… | …010101100101100011010 |
3 | 21102212100010011021020000 |
4 | 132210310002230230122 |
5 | 233411034201132310 |
6 | 4245123152513430 |
7 | 304541342301033 |
oct | 36446402545432 |
9 | 7385303137200 |
10 | 2101112130330 |
11 | 740093026964 |
12 | 29b26224b876 |
13 | 1231985b0ba5 |
14 | 739a14c9a8a |
15 | 399c4b974c0 |
hex | 1e9340acb1a |
2101112130330 has 40 divisors (see below), whose sum is σ = 5649657063732. Its totient is φ = 560296567872.
The previous prime is 2101112130319. The next prime is 2101112130343. The reversal of 2101112130330 is 330312111012.
2101112130330 is a `hidden beast` number, since 2 + 10 + 111 + 213 + 0 + 330 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2011577726601 + 89534403729 = 1418301^2 + 299223^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1296981987 + ... + 1296983606.
Almost surely, 22101112130330 is an apocalyptic number.
2101112130330 is an abundant number, since it is smaller than the sum of its proper divisors (3548544933402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101112130330 is a wasteful number, since it uses less digits than its factorization.
2101112130330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2593965612 (or 2593965603 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 2101112130330 its reverse (330312111012), we get a palindrome (2431424241342).
The spelling of 2101112130330 in words is "two trillion, one hundred one billion, one hundred twelve million, one hundred thirty thousand, three hundred thirty".
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