Base | Representation |
---|---|
bin | 111100011001111… |
… | …110001001011011 |
3 | 2121121222010212010 |
4 | 330121332021123 |
5 | 4033420103430 |
6 | 244321321003 |
7 | 34054051551 |
oct | 7431761133 |
9 | 2547863763 |
10 | 1013441115 |
11 | 480074345 |
12 | 243496163 |
13 | 131c650cb |
14 | 98849bd1 |
15 | 5de88cb0 |
hex | 3c67e25b |
1013441115 has 16 divisors (see below), whose sum is σ = 1643719968. Its totient is φ = 533097216.
The previous prime is 1013441113. The next prime is 1013441147. The reversal of 1013441115 is 5111443101.
It is not a de Polignac number, because 1013441115 - 21 = 1013441113 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1013441091 and 1013441100.
It is not an unprimeable number, because it can be changed into a prime (1013441113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461664 + ... + 463853.
It is an arithmetic number, because the mean of its divisors is an integer number (102732498).
Almost surely, 21013441115 is an apocalyptic number.
1013441115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1013441115 is a deficient number, since it is larger than the sum of its proper divisors (630278853).
1013441115 is an equidigital number, since it uses as much as digits as its factorization.
1013441115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 925598.
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 1013441115 is about 31834.5899141170. The cubic root of 1013441115 is about 1004.4604465026.
Adding to 1013441115 its reverse (5111443101), we get a palindrome (6124884216).
The spelling of 1013441115 in words is "one billion, thirteen million, four hundred forty-one thousand, one hundred fifteen".
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