| Base | Representation |
|---|---|
| bin | 100001011110000… |
| … | …0111001101000000 |
| 3 | 2220021020002000102 |
| 4 | 1002330013031000 |
| 5 | 4300000220100 |
| 6 | 303234541532 |
| 7 | 36554543036 |
| oct | 10274071500 |
| 9 | 2807202012 |
| 10 | 1123054400 |
| 11 | 526a31436 |
| 12 | 2741378a8 |
| 13 | 14b893440 |
| 14 | a9220556 |
| 15 | 688dbcd5 |
| hex | 42f07340 |
1123054400 has 84 divisors (see below), whose sum is σ = 2976041292. Its totient is φ = 414658560.
The previous prime is 1123054393. The next prime is 1123054403. The reversal of 1123054400 is 44503211.
It can be written as a sum of positive squares in 6 ways, for example, as 256 + 1123054144 = 16^2 + 33512^2 .
It is a super-2 number, since 2×11230544002 = 2522502370718720000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1123054403) 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, 6197 + ... + 47796.
It is an arithmetic number, because the mean of its divisors is an integer number (35429063).
Almost surely, 21123054400 is an apocalyptic number.
1123054400 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 1123054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488020646).
1123054400 is an abundant number, since it is smaller than the sum of its proper divisors (1852986892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1123054400 is a wasteful number, since it uses less digits than its factorization.
1123054400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54028 (or 54013 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1123054400 is about 33512.0038195271. The cubic root of 1123054400 is about 1039.4420083664.
Adding to 1123054400 its reverse (44503211), we get a palindrome (1167557611).
The spelling of 1123054400 in words is "one billion, one hundred twenty-three million, fifty-four thousand, four hundred".
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