Base | Representation |
---|---|
bin | 100001011010001… |
… | …1001111110011111 |
3 | 2220010102102202002 |
4 | 1002310121332133 |
5 | 4243441043033 |
6 | 303123352515 |
7 | 36531430055 |
oct | 10264317637 |
9 | 2803372662 |
10 | 1121034143 |
11 | 5258815a9 |
12 | 27352273b |
13 | 14b336a18 |
14 | a8c561d5 |
15 | 6863d3e8 |
hex | 42d19f9f |
1121034143 has 4 divisors (see below), whose sum is σ = 1180035960. Its totient is φ = 1062032328.
The previous prime is 1121034133. The next prime is 1121034193. The reversal of 1121034143 is 3414301211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1121034143 - 28 = 1121033887 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1121034133) 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, 29500880 + ... + 29500917.
It is an arithmetic number, because the mean of its divisors is an integer number (295008990).
Almost surely, 21121034143 is an apocalyptic number.
1121034143 is a deficient number, since it is larger than the sum of its proper divisors (59001817).
1121034143 is an equidigital number, since it uses as much as digits as its factorization.
1121034143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59001816.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 1121034143 is about 33481.8479627395. The cubic root of 1121034143 is about 1038.8183518917.
Adding to 1121034143 its reverse (3414301211), we get a palindrome (4535335354).
The spelling of 1121034143 in words is "one billion, one hundred twenty-one million, thirty-four thousand, one hundred forty-three".
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