Base | Representation |
---|---|
bin | 100010000110110… |
… | …1100010110101010 |
3 | 2221202110120212100 |
4 | 1010031230112222 |
5 | 4320434041414 |
6 | 305321154230 |
7 | 40234403310 |
oct | 10415542652 |
9 | 2852416770 |
10 | 1144440234 |
11 | 538008983 |
12 | 27b32b976 |
13 | 153140592 |
14 | abdca0b0 |
15 | 6a713609 |
hex | 4436c5aa |
1144440234 has 24 divisors (see below), whose sum is σ = 2833852320. Its totient is φ = 326982888.
The previous prime is 1144440211. The next prime is 1144440239. The reversal of 1144440234 is 4320444411.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1144440198 and 1144440207.
It is not an unprimeable number, because it can be changed into a prime (1144440239) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4541304 + ... + 4541555.
It is an arithmetic number, because the mean of its divisors is an integer number (118077180).
Almost surely, 21144440234 is an apocalyptic number.
1144440234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1144440234 is an abundant number, since it is smaller than the sum of its proper divisors (1689412086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1144440234 is a wasteful number, since it uses less digits than its factorization.
1144440234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9082874 (or 9082871 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The square root of 1144440234 is about 33829.5763201374. The cubic root of 1144440234 is about 1045.9984456226.
Adding to 1144440234 its reverse (4320444411), we get a palindrome (5464884645).
The spelling of 1144440234 in words is "one billion, one hundred forty-four million, four hundred forty thousand, two hundred thirty-four".
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