Base | Representation |
---|---|
bin | 111100011001111… |
… | …110001010111101 |
3 | 2121121222010222202 |
4 | 330121332022331 |
5 | 4033420104323 |
6 | 244321321245 |
7 | 34054052051 |
oct | 7431761275 |
9 | 2547863882 |
10 | 1013441213 |
11 | 480074424 |
12 | 243496225 |
13 | 131c65175 |
14 | 98849c61 |
15 | 5de88d28 |
hex | 3c67e2bd |
1013441213 has 12 divisors (see below), whose sum is σ = 1099482432. Its totient is φ = 933520320.
The previous prime is 1013441201. The next prime is 1013441267. The reversal of 1013441213 is 3121443101.
It is not a de Polignac number, because 1013441213 - 28 = 1013440957 is a prime.
It is a super-2 number, since 2×10134412132 = 2054126184413822738, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013441293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23723 + ... + 50888.
It is an arithmetic number, because the mean of its divisors is an integer number (91623536).
Almost surely, 21013441213 is an apocalyptic number.
It is an amenable number.
1013441213 is a deficient number, since it is larger than the sum of its proper divisors (86041219).
1013441213 is an equidigital number, since it uses as much as digits as its factorization.
1013441213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74692 (or 74675 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 1013441213 is about 31834.5914533232. The cubic root of 1013441213 is about 1004.4604788798.
Adding to 1013441213 its reverse (3121443101), we get a palindrome (4134884314).
The spelling of 1013441213 in words is "one billion, thirteen million, four hundred forty-one thousand, two hundred thirteen".
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