Base | Representation |
---|---|
bin | 100010000100000… |
… | …1101101111010000 |
3 | 2221122202121212122 |
4 | 1010020031233100 |
5 | 4320102112422 |
6 | 305230313412 |
7 | 40216242335 |
oct | 10410155720 |
9 | 2848677778 |
10 | 1143004112 |
11 | 5372179a8 |
12 | 27a958868 |
13 | 152a599c3 |
14 | abb3498c |
15 | 6a52cd42 |
hex | 4420dbd0 |
1143004112 has 40 divisors (see below), whose sum is σ = 2358974016. Its totient is φ = 534642176.
The previous prime is 1143004103. The next prime is 1143004123. The reversal of 1143004112 is 2114003411.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32843 + ... + 58005.
Almost surely, 21143004112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1143004112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179487008).
1143004112 is an abundant number, since it is smaller than the sum of its proper divisors (1215969904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1143004112 is a wasteful number, since it uses less digits than its factorization.
1143004112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25355 (or 25349 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1143004112 is about 33808.3438221987. The cubic root of 1143004112 is about 1045.5607323137.
Adding to 1143004112 its reverse (2114003411), we get a palindrome (3257007523).
The spelling of 1143004112 in words is "one billion, one hundred forty-three million, four thousand, one hundred twelve".
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