Base | Representation |
---|---|
bin | 101010011011… |
… | …001100010101 |
3 | 202221000201210 |
4 | 222123030111 |
5 | 10321341204 |
6 | 1034212033 |
7 | 163346664 |
oct | 52331425 |
9 | 22830653 |
10 | 11121429 |
11 | 6306770 |
12 | 3884019 |
13 | 23c5137 |
14 | 1696ddb |
15 | e9a389 |
hex | a9b315 |
11121429 has 8 divisors (see below), whose sum is σ = 16176672. Its totient is φ = 6740240.
The previous prime is 11121421. The next prime is 11121431. The reversal of 11121429 is 92412111.
It is a happy number.
11121429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 11121429 - 23 = 11121421 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11121421) 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, 168474 + ... + 168539.
It is an arithmetic number, because the mean of its divisors is an integer number (2022084).
Almost surely, 211121429 is an apocalyptic number.
It is an amenable number.
11121429 is a deficient number, since it is larger than the sum of its proper divisors (5055243).
11121429 is a wasteful number, since it uses less digits than its factorization.
11121429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337027.
The product of its digits is 144, while the sum is 21.
The square root of 11121429 is about 3334.8806575348. The cubic root of 11121429 is about 223.2133666729.
The spelling of 11121429 in words is "eleven million, one hundred twenty-one thousand, four hundred twenty-nine".
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