Base | Representation |
---|---|
bin | 10110010111101101… |
… | …11011110100001101 |
3 | 1011000000010210222002 |
4 | 23023312323310031 |
5 | 144044042011341 |
6 | 5303430202045 |
7 | 603423152414 |
oct | 131366736415 |
9 | 34000123862 |
10 | 12010110221 |
11 | 510343762a |
12 | 23b21b3325 |
13 | 11952945c5 |
14 | 81d0d047b |
15 | 4a45bb29b |
hex | 2cbdbbd0d |
12010110221 has 8 divisors (see below), whose sum is σ = 12046494720. Its totient is φ = 11973773808.
The previous prime is 12010110191. The next prime is 12010110223. The reversal of 12010110221 is 12201101021.
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 12010110221 - 26 = 12010110157 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12010110223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523820 + ... + 546266.
It is an arithmetic number, because the mean of its divisors is an integer number (1505811840).
Almost surely, 212010110221 is an apocalyptic number.
It is an amenable number.
12010110221 is a deficient number, since it is larger than the sum of its proper divisors (36384499).
12010110221 is a wasteful number, since it uses less digits than its factorization.
12010110221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24043.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12010110221 its reverse (12201101021), we get a palindrome (24211211242).
The spelling of 12010110221 in words is "twelve billion, ten million, one hundred ten thousand, two hundred twenty-one".
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