Base | Representation |
---|---|
bin | 111000100000000000… |
… | …1100001001100110001 |
3 | 102121011220212102100001 |
4 | 1301000001201030301 |
5 | 3441442301133431 |
6 | 131423440030001 |
7 | 11523515250355 |
oct | 1610001411461 |
9 | 377156772301 |
10 | 121333224241 |
11 | 47503495239 |
12 | 1b622302301 |
13 | b598485a58 |
14 | 5c30435465 |
15 | 3252059e61 |
hex | 1c40061331 |
121333224241 has 8 divisors (see below), whose sum is σ = 122509459944. Its totient is φ = 120162447360.
The previous prime is 121333224239. The next prime is 121333224263. The reversal of 121333224241 is 142422333121.
It can be written as a sum of positive squares in 4 ways, for example, as 108567614016 + 12765610225 = 329496^2 + 112985^2 .
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 121333224241 - 21 = 121333224239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121333224641) 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, 1320030 + ... + 1408951.
It is an arithmetic number, because the mean of its divisors is an integer number (15313682493).
Almost surely, 2121333224241 is an apocalyptic number.
It is an amenable number.
121333224241 is a deficient number, since it is larger than the sum of its proper divisors (1176235703).
121333224241 is a wasteful number, since it uses less digits than its factorization.
121333224241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2729411.
The product of its digits is 6912, while the sum is 28.
Adding to 121333224241 its reverse (142422333121), we get a palindrome (263755557362).
The spelling of 121333224241 in words is "one hundred twenty-one billion, three hundred thirty-three million, two hundred twenty-four thousand, two hundred forty-one".
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