Base | Representation |
---|---|
bin | 1011000000010101001010… |
… | …1111101101001001001101 |
3 | 1120211210000111010111000221 |
4 | 2300011102233231021031 |
5 | 3041222414121011341 |
6 | 41422450045151341 |
7 | 2356134663252625 |
oct | 260052257551115 |
9 | 46753014114027 |
10 | 12100311110221 |
11 | 3945793192694 |
12 | 143515585b551 |
13 | 69a0927ba0c9 |
14 | 2db9300a5885 |
15 | 15eb54610ed1 |
hex | b0152bed24d |
12100311110221 has 8 divisors (see below), whose sum is σ = 12517613107200. Its totient is φ = 11683012439280.
The previous prime is 12100311110201. The next prime is 12100311110267. The reversal of 12100311110221 is 12201111300121.
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 12100311110221 - 25 = 12100311110189 is a prime.
It is a super-2 number, since 2×121003111102212 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12100311110195 and 12100311110204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12100311110201) 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, 8252116 + ... + 9607186.
It is an arithmetic number, because the mean of its divisors is an integer number (1564701638400).
Almost surely, 212100311110221 is an apocalyptic number.
It is an amenable number.
12100311110221 is a deficient number, since it is larger than the sum of its proper divisors (417301996979).
12100311110221 is a wasteful number, since it uses less digits than its factorization.
12100311110221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1663019.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 12100311110221 its reverse (12201111300121), we get a palindrome (24301422410342).
The spelling of 12100311110221 in words is "twelve trillion, one hundred billion, three hundred eleven million, one hundred ten thousand, two hundred twenty-one".
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