Base | Representation |
---|---|
bin | 10001110011000001001… |
… | …001000111000101111101 |
3 | 11022220210202011021011021 |
4 | 101303001021013011331 |
5 | 130014211320244401 |
6 | 2333502112224141 |
7 | 154234232565124 |
oct | 21630111070575 |
9 | 4286722137137 |
10 | 1223011103101 |
11 | 43174897a477 |
12 | 17903bb3b051 |
13 | 8b438a63848 |
14 | 432a06a6abb |
15 | 21c2ee902a1 |
hex | 11cc124717d |
1223011103101 has 8 divisors (see below), whose sum is σ = 1276547416704. Its totient is φ = 1169504949360.
The previous prime is 1223011103023. The next prime is 1223011103117. The reversal of 1223011103101 is 1013011103221.
It is a happy number.
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 1223011103101 - 219 = 1223010578813 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 (1223011103161) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 7457070 + ... + 7619311.
It is an arithmetic number, because the mean of its divisors is an integer number (159568427088).
Almost surely, 21223011103101 is an apocalyptic number.
It is an amenable number.
1223011103101 is a deficient number, since it is larger than the sum of its proper divisors (53536313603).
1223011103101 is a wasteful number, since it uses less digits than its factorization.
1223011103101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15079931.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 1223011103101 its reverse (1013011103221), we get a palindrome (2236022206322).
The spelling of 1223011103101 in words is "one trillion, two hundred twenty-three billion, eleven million, one hundred three thousand, one hundred one".
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