Base | Representation |
---|---|
bin | 1110011101011… |
… | …11011101100101 |
3 | 22110020221002022 |
4 | 13032233131211 |
5 | 222023224213 |
6 | 20011552525 |
7 | 3002034461 |
oct | 716573545 |
9 | 273227068 |
10 | 121304933 |
11 | 62523212 |
12 | 3475b745 |
13 | 1c192b89 |
14 | 121794a1 |
15 | a9b2308 |
hex | 73af765 |
121304933 has 4 divisors (see below), whose sum is σ = 121975308. Its totient is φ = 120634560.
The previous prime is 121304893. The next prime is 121304971. The reversal of 121304933 is 339403121.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 59320804 + 61984129 = 7702^2 + 7873^2 .
It is a cyclic number.
It is not a de Polignac number, because 121304933 - 214 = 121288549 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121304993) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334916 + ... + 335277.
It is an arithmetic number, because the mean of its divisors is an integer number (30493827).
Almost surely, 2121304933 is an apocalyptic number.
It is an amenable number.
121304933 is a deficient number, since it is larger than the sum of its proper divisors (670375).
121304933 is an equidigital number, since it uses as much as digits as its factorization.
121304933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670374.
The product of its (nonzero) digits is 1944, while the sum is 26.
The square root of 121304933 is about 11013.8518693507. The cubic root of 121304933 is about 495.0238848455.
The spelling of 121304933 in words is "one hundred twenty-one million, three hundred four thousand, nine hundred thirty-three".
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