Base | Representation |
---|---|
bin | 1011000110101101110110… |
… | …0100001011000000001101 |
3 | 1121020021011220001001101010 |
4 | 2301223131210023000031 |
5 | 3100022102130132341 |
6 | 41545111513235433 |
7 | 2400100352066631 |
oct | 261533544130015 |
9 | 47207156031333 |
10 | 12210014302221 |
11 | 398826883952a |
12 | 1452471102b79 |
13 | 6a7526666078 |
14 | 302d79aa6dc1 |
15 | 16292562a716 |
hex | b1add90b00d |
12210014302221 has 8 divisors (see below), whose sum is σ = 16291177416160. Its totient is φ = 8134430361552.
The previous prime is 12210014302201. The next prime is 12210014302223. The reversal of 12210014302221 is 12220341001221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12210014302221 - 217 = 12210014171149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12210014302223) 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, 1394788210 + ... + 1394796963.
It is an arithmetic number, because the mean of its divisors is an integer number (2036397177020).
Almost surely, 212210014302221 is an apocalyptic number.
It is an amenable number.
12210014302221 is a deficient number, since it is larger than the sum of its proper divisors (4081163113939).
12210014302221 is a wasteful number, since it uses less digits than its factorization.
12210014302221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2789586635.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 12210014302221 its reverse (12220341001221), we get a palindrome (24430355303442).
The spelling of 12210014302221 in words is "twelve trillion, two hundred ten billion, fourteen million, three hundred two thousand, two hundred twenty-one".
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