| Base | Representation |
|---|---|
| bin | 100001011010111… |
| … | …1010100111110000 |
| 3 | 2220011011112202110 |
| 4 | 1002311322213300 |
| 5 | 4244041230000 |
| 6 | 303140045320 |
| 7 | 36534666135 |
| oct | 10265724760 |
| 9 | 2804145673 |
| 10 | 1121430000 |
| 11 | 526021a59 |
| 12 | 273693840 |
| 13 | 14b444c62 |
| 14 | a8d1a58c |
| 15 | 686ba850 |
| hex | 42d7a9f0 |
1121430000 has 200 divisors, whose sum is σ = 3747862800. Its totient is φ = 288512000.
The previous prime is 1121429977. The next prime is 1121430031. The reversal of 1121430000 is 341211.
It is a happy number.
1121430000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 869356 + ... + 870644.
It is an arithmetic number, because the mean of its divisors is an integer number (18739314).
Almost surely, 21121430000 is an apocalyptic number.
1121430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1121430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873931400).
1121430000 is an abundant number, since it is smaller than the sum of its proper divisors (2626432800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121430000 is a wasteful number, since it uses less digits than its factorization.
1121430000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1349 (or 1328 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1121430000 is about 33487.7589575654. The cubic root of 1121430000 is about 1038.9406125516.
Adding to 1121430000 its reverse (341211), we get a palindrome (1121771211).
It can be divided in two parts, 11214 and 30000, that added together give a palindrome (41214).
The spelling of 1121430000 in words is "one billion, one hundred twenty-one million, four hundred thirty thousand".
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