Base | Representation |
---|---|
bin | 100001101101100… |
… | …1111011001001010 |
3 | 2220211120122110000 |
4 | 1003123033121022 |
5 | 4304042330120 |
6 | 304125503430 |
7 | 40014110124 |
oct | 10333173112 |
9 | 2824518400 |
10 | 1131214410 |
11 | 5305a5147 |
12 | 276a11b76 |
13 | 15048c651 |
14 | aa346214 |
15 | 6949e990 |
hex | 436cf64a |
1131214410 has 40 divisors (see below), whose sum is σ = 3041712036. Its totient is φ = 301656960.
The previous prime is 1131214393. The next prime is 1131214417. The reversal of 1131214410 is 144121311.
1131214410 is a `hidden beast` number, since 11 + 31 + 214 + 410 = 666.
1131214410 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 1131178689 + 35721 = 33633^2 + 189^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1131214417) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 697471 + ... + 699090.
Almost surely, 21131214410 is an apocalyptic number.
1131214410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1131214410 is an abundant number, since it is smaller than the sum of its proper divisors (1910497626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131214410 is a wasteful number, since it uses less digits than its factorization.
1131214410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1396580 (or 1396571 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 1131214410 is about 33633.5310367496. The cubic root of 1131214410 is about 1041.9534322441.
Adding to 1131214410 its reverse (144121311), we get a palindrome (1275335721).
The spelling of 1131214410 in words is "one billion, one hundred thirty-one million, two hundred fourteen thousand, four hundred ten".
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