Base | Representation |
---|---|
bin | 100000111000000… |
… | …1010010111111010 |
3 | 2211212202112200120 |
4 | 1001300022113322 |
5 | 4224401110232 |
6 | 301244114110 |
7 | 36223400361 |
oct | 10160122772 |
9 | 2755675616 |
10 | 1103144442 |
11 | 516772824 |
12 | 269535936 |
13 | 147711cba |
14 | a671a7d8 |
15 | 66ca792c |
hex | 41c0a5fa |
1103144442 has 16 divisors (see below), whose sum is σ = 2260101312. Its totient is φ = 358746080.
The previous prime is 1103144429. The next prime is 1103144443. The reversal of 1103144442 is 2444413011.
It is not an unprimeable number, because it can be changed into a prime (1103144443) 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, 2241918 + ... + 2242409.
It is an arithmetic number, because the mean of its divisors is an integer number (141256332).
Almost surely, 21103144442 is an apocalyptic number.
1103144442 is an abundant number, since it is smaller than the sum of its proper divisors (1156956870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1103144442 is a wasteful number, since it uses less digits than its factorization.
1103144442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4484373.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 1103144442 is about 33213.6183214055. The cubic root of 1103144442 is about 1033.2627993710.
Adding to 1103144442 its reverse (2444413011), we get a palindrome (3547557453).
The spelling of 1103144442 in words is "one billion, one hundred three million, one hundred forty-four thousand, four hundred forty-two".
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