Base | Representation |
---|---|
bin | 100100111111001… |
… | …1110001010001110 |
3 | 10012111101002021200 |
4 | 1021332132022032 |
5 | 10020211110410 |
6 | 323053210330 |
7 | 42520200630 |
oct | 11176361216 |
9 | 3174332250 |
10 | 1241113230 |
11 | 587637815 |
12 | 2a77909a6 |
13 | 16a18a936 |
14 | bab92a50 |
15 | 73e5c3c0 |
hex | 49f9e28e |
1241113230 has 96 divisors (see below), whose sum is σ = 3697035264. Its totient is φ = 282979008.
The previous prime is 1241113217. The next prime is 1241113253. The reversal of 1241113230 is 323111421.
1241113230 is a `hidden beast` number, since 12 + 411 + 13 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276867 + ... + 281313.
It is an arithmetic number, because the mean of its divisors is an integer number (38510784).
Almost surely, 21241113230 is an apocalyptic number.
1241113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1241113230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848517632).
1241113230 is an abundant number, since it is smaller than the sum of its proper divisors (2455922034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1241113230 is a wasteful number, since it uses less digits than its factorization.
1241113230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4910 (or 4907 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1241113230 is about 35229.4369810248. The cubic root of 1241113230 is about 1074.6584759705.
Adding to 1241113230 its reverse (323111421), we get a palindrome (1564224651).
The spelling of 1241113230 in words is "one billion, two hundred forty-one million, one hundred thirteen thousand, two hundred thirty".
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