Base | Representation |
---|---|
bin | 100100111111010… |
… | …0011010000111111 |
3 | 10012111102010222020 |
4 | 1021332203100333 |
5 | 10020212243033 |
6 | 323053451223 |
7 | 42520315614 |
oct | 11176432077 |
9 | 3174363866 |
10 | 1241134143 |
11 | 5876514a7 |
12 | 2a77a0b13 |
13 | 16a197302 |
14 | bab9a50b |
15 | 73e636b3 |
hex | 49fa343f |
1241134143 has 4 divisors (see below), whose sum is σ = 1654845528. Its totient is φ = 827422760.
The previous prime is 1241134129. The next prime is 1241134151. The reversal of 1241134143 is 3414311421.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3414311421 = 3 ⋅1138103807.
It is a cyclic number.
It is not a de Polignac number, because 1241134143 - 29 = 1241133631 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1241134343) 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, 206855688 + ... + 206855693.
It is an arithmetic number, because the mean of its divisors is an integer number (413711382).
Almost surely, 21241134143 is an apocalyptic number.
1241134143 is a deficient number, since it is larger than the sum of its proper divisors (413711385).
1241134143 is an equidigital number, since it uses as much as digits as its factorization.
1241134143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413711384.
The product of its digits is 1152, while the sum is 24.
The square root of 1241134143 is about 35229.7337912168. The cubic root of 1241134143 is about 1074.6645120049.
Adding to 1241134143 its reverse (3414311421), we get a palindrome (4655445564).
The spelling of 1241134143 in words is "one billion, two hundred forty-one million, one hundred thirty-four thousand, one hundred forty-three".
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