Base | Representation |
---|---|
bin | 100001101101101… |
… | …0011010001011100 |
3 | 2220211121110020112 |
4 | 1003123103101130 |
5 | 4304043332200 |
6 | 304130105152 |
7 | 40014204344 |
oct | 10333232134 |
9 | 2824543215 |
10 | 1131230300 |
11 | 530606082 |
12 | 276a1b1b8 |
13 | 150496955 |
14 | aa34bd24 |
15 | 694a4535 |
hex | 436d345c |
1131230300 has 72 divisors (see below), whose sum is σ = 2559752832. Its totient is φ = 433440000.
The previous prime is 1131230293. The next prime is 1131230311. The reversal of 1131230300 is 30321311.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311294 + ... + 314906.
Almost surely, 21131230300 is an apocalyptic number.
1131230300 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 1131230300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279876416).
1131230300 is an abundant number, since it is smaller than the sum of its proper divisors (1428522532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131230300 is a wasteful number, since it uses less digits than its factorization.
1131230300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3759 (or 3752 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1131230300 is about 33633.7672585157. The cubic root of 1131230300 is about 1041.9583109427.
Adding to 1131230300 its reverse (30321311), we get a palindrome (1161551611).
The spelling of 1131230300 in words is "one billion, one hundred thirty-one million, two hundred thirty thousand, three hundred".
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