Base | Representation |
---|---|
bin | 100001101011011… |
… | …0000110001010000 |
3 | 2220202101000000011 |
4 | 1003112300301100 |
5 | 4303242243100 |
6 | 304044404304 |
7 | 40001120266 |
oct | 10326606120 |
9 | 2822330004 |
10 | 1130040400 |
11 | 52a973095 |
12 | 276546694 |
13 | 15016b178 |
14 | aa11c436 |
15 | 6931bbba |
hex | 435b0c50 |
1130040400 has 30 divisors (see below), whose sum is σ = 2714923022. Its totient is φ = 452016000.
The previous prime is 1130040391. The next prime is 1130040407. The reversal of 1130040400 is 40400311.
It can be written as a sum of positive squares in 3 ways, for example, as 5645376 + 1124395024 = 2376^2 + 33532^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1130040407) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1412151 + ... + 1412950.
Almost surely, 21130040400 is an apocalyptic number.
1130040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1130040400 is an abundant number, since it is smaller than the sum of its proper divisors (1584882622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1130040400 is a wasteful number, since it uses less digits than its factorization.
1130040400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2825119 (or 2825108 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 1130040400 is about 33616.0735363308. The cubic root of 1130040400 is about 1041.5928500936.
Adding to 1130040400 its reverse (40400311), we get a palindrome (1170440711).
The spelling of 1130040400 in words is "one billion, one hundred thirty million, forty thousand, four hundred".
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