Base | Representation |
---|---|
bin | 100100111111000… |
… | …1101000110000010 |
3 | 10012111020112101210 |
4 | 1021332031012002 |
5 | 10020201341310 |
6 | 323051510550 |
7 | 42516460062 |
oct | 11176150602 |
9 | 3174215353 |
10 | 1241043330 |
11 | 58759a24a |
12 | 2a7758456 |
13 | 16a164b87 |
14 | bab753a2 |
15 | 73e46820 |
hex | 49f8d182 |
1241043330 has 64 divisors (see below), whose sum is σ = 3156249600. Its totient is φ = 311428800.
The previous prime is 1241043281. The next prime is 1241043341. The reversal of 1241043330 is 333401421.
It is a junction number, because it is equal to n+sod(n) for n = 1241043297 and 1241043306.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78861 + ... + 93279.
It is an arithmetic number, because the mean of its divisors is an integer number (49316400).
Almost surely, 21241043330 is an apocalyptic number.
1241043330 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 1241043330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578124800).
1241043330 is an abundant number, since it is smaller than the sum of its proper divisors (1915206270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1241043330 is a wasteful number, since it uses less digits than its factorization.
1241043330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14599.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 1241043330 is about 35228.4448989733. Note that the first 3 decimals coincide. The cubic root of 1241043330 is about 1074.6383005248.
Adding to 1241043330 its reverse (333401421), we get a palindrome (1574444751).
The spelling of 1241043330 in words is "one billion, two hundred forty-one million, forty-three thousand, three hundred thirty".
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