Base | Representation |
---|---|
bin | 111000100011001110… |
… | …1011110000001100100 |
3 | 102121110110001220012122 |
4 | 1301012131132001210 |
5 | 3442202422331224 |
6 | 131442254405112 |
7 | 11526266202065 |
oct | 1610635360144 |
9 | 377413056178 |
10 | 121441214564 |
11 | 47559443a3a |
12 | 1b652500798 |
13 | b5b4966457 |
14 | 5c4090656c |
15 | 325b78c15e |
hex | 1c4675e064 |
121441214564 has 24 divisors (see below), whose sum is σ = 213335458560. Its totient is φ = 60488591616.
The previous prime is 121441214537. The next prime is 121441214567. The reversal of 121441214564 is 465412144121.
It is not an unprimeable number, because it can be changed into a prime (121441214567) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304084 + ... + 1394100.
It is an arithmetic number, because the mean of its divisors is an integer number (8888977440).
Almost surely, 2121441214564 is an apocalyptic number.
It is an amenable number.
121441214564 is a deficient number, since it is larger than the sum of its proper divisors (91894243996).
121441214564 is a wasteful number, since it uses less digits than its factorization.
121441214564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91307 (or 91305 counting only the distinct ones).
The product of its digits is 30720, while the sum is 35.
Adding to 121441214564 its reverse (465412144121), we get a palindrome (586853358685).
The spelling of 121441214564 in words is "one hundred twenty-one billion, four hundred forty-one million, two hundred fourteen thousand, five hundred sixty-four".
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