Base | Representation |
---|---|
bin | 100010000110000… |
… | …0001101111010110 |
3 | 2221201122101211120 |
4 | 1010030001233112 |
5 | 4320331103132 |
6 | 305303544410 |
7 | 40230604203 |
oct | 10414015726 |
9 | 2851571746 |
10 | 1144003542 |
11 | 53783a880 |
12 | 27b15b106 |
13 | 153019896 |
14 | abd14caa |
15 | 6a67902c |
hex | 44301bd6 |
1144003542 has 64 divisors (see below), whose sum is σ = 2734041600. Its totient is φ = 315015680.
The previous prime is 1144003529. The next prime is 1144003543. The reversal of 1144003542 is 2453004411.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1144003543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14959 + ... + 50117.
It is an arithmetic number, because the mean of its divisors is an integer number (42719400).
Almost surely, 21144003542 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1144003542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367020800).
1144003542 is an abundant number, since it is smaller than the sum of its proper divisors (1590038058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1144003542 is a wasteful number, since it uses less digits than its factorization.
1144003542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35221.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 1144003542 is about 33823.1214112477. The cubic root of 1144003542 is about 1045.8653857357.
Adding to 1144003542 its reverse (2453004411), we get a palindrome (3597007953).
The spelling of 1144003542 in words is "one billion, one hundred forty-four million, three thousand, five hundred forty-two".
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