Base | Representation |
---|---|
bin | 10110110011010010… |
… | …10010100001001101 |
3 | 1011121010101021101220 |
4 | 23121221102201031 |
5 | 200032300223341 |
6 | 5342411553553 |
7 | 612232206201 |
oct | 133151224115 |
9 | 34533337356 |
10 | 12241414221 |
11 | 5211a60763 |
12 | 245775b8b9 |
13 | 120118c28a |
14 | 841b00b01 |
15 | 4b9a5aa66 |
hex | 2d9a5284d |
12241414221 has 48 divisors (see below), whose sum is σ = 17853038400. Its totient is φ = 7434892800.
The previous prime is 12241414217. The next prime is 12241414301.
It is a happy number.
12241414221 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 12241414221 - 22 = 12241414217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12241414191 and 12241414200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12241414121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21513625 + ... + 21514193.
It is an arithmetic number, because the mean of its divisors is an integer number (371938300).
Almost surely, 212241414221 is an apocalyptic number.
It is an amenable number.
12241414221 is a deficient number, since it is larger than the sum of its proper divisors (5611624179).
12241414221 is a wasteful number, since it uses less digits than its factorization.
12241414221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 830 (or 729 counting only the distinct ones).
The product of its digits is 1024, while the sum is 24.
The spelling of 12241414221 in words is "twelve billion, two hundred forty-one million, four hundred fourteen thousand, two hundred twenty-one".
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