Base | Representation |
---|---|
bin | 10000001001110111110… |
… | …101101101110000011001 |
3 | 10221010101121211022012122 |
4 | 100021313311231300121 |
5 | 121142002201211441 |
6 | 2205551203351025 |
7 | 143126420301206 |
oct | 20116765556031 |
9 | 3833347738178 |
10 | 1110112132121 |
11 | 3988833a3583 |
12 | 15b192382475 |
13 | 808b5a963c5 |
14 | 3ba30498cad |
15 | 1dd2360d34b |
hex | 10277d6dc19 |
1110112132121 has 4 divisors (see below), whose sum is σ = 1110131173044. Its totient is φ = 1110093091200.
The previous prime is 1110112132111. The next prime is 1110112132147. The reversal of 1110112132121 is 1212312110111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 916683694096 + 193428438025 = 957436^2 + 439805^2 .
It is a cyclic number.
It is not a de Polignac number, because 1110112132121 - 230 = 1109038390297 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1110112132121.
It is not an unprimeable number, because it can be changed into a prime (1110112132111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9432740 + ... + 9549701.
It is an arithmetic number, because the mean of its divisors is an integer number (277532793261).
Almost surely, 21110112132121 is an apocalyptic number.
It is an amenable number.
1110112132121 is a deficient number, since it is larger than the sum of its proper divisors (19040923).
1110112132121 is an equidigital number, since it uses as much as digits as its factorization.
1110112132121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19040922.
The product of its (nonzero) digits is 24, while the sum is 17.
Adding to 1110112132121 its reverse (1212312110111), we get a palindrome (2322424242232).
The spelling of 1110112132121 in words is "one trillion, one hundred ten billion, one hundred twelve million, one hundred thirty-two thousand, one hundred twenty-one".
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