Base | Representation |
---|---|
bin | 111000011010000000… |
… | …1111101001011001001 |
3 | 102120122220020210100110 |
4 | 1300310001331023021 |
5 | 3441034243342413 |
6 | 131351451224533 |
7 | 11515523054421 |
oct | 1606401751311 |
9 | 376586223313 |
10 | 121132012233 |
11 | 4740a954721 |
12 | 1b586a48149 |
13 | b565895bab |
14 | 5c11819481 |
15 | 323e5618c3 |
hex | 1c3407d2c9 |
121132012233 has 8 divisors (see below), whose sum is σ = 161758980288. Its totient is φ = 80629859504.
The previous prime is 121132012229. The next prime is 121132012283. The reversal of 121132012233 is 332210231121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121132012233 - 22 = 121132012229 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (121132012223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31201566 + ... + 31205447.
It is an arithmetic number, because the mean of its divisors is an integer number (20219872536).
Almost surely, 2121132012233 is an apocalyptic number.
It is an amenable number.
121132012233 is a deficient number, since it is larger than the sum of its proper divisors (40626968055).
121132012233 is an equidigital number, since it uses as much as digits as its factorization.
121132012233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62407663.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 121132012233 its reverse (332210231121), we get a palindrome (453342243354).
The spelling of 121132012233 in words is "one hundred twenty-one billion, one hundred thirty-two million, twelve thousand, two hundred thirty-three".
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