Base | Representation |
---|---|
bin | 1100010001111… |
… | …01001111110001 |
3 | 21011211111221211 |
4 | 12020331033301 |
5 | 202332330223 |
6 | 14115520121 |
7 | 2360403346 |
oct | 610751761 |
9 | 234744854 |
10 | 103011313 |
11 | 53168a19 |
12 | 2a5b9041 |
13 | 18459352 |
14 | d9767cd |
15 | 909bd0d |
hex | 623d3f1 |
103011313 has 4 divisors (see below), whose sum is σ = 109070820. Its totient is φ = 96951808.
The previous prime is 103011301. The next prime is 103011317. The reversal of 103011313 is 313110301.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 40806544 + 62204769 = 6388^2 + 7887^2 .
It is a cyclic number.
It is not a de Polignac number, because 103011313 - 25 = 103011281 is a prime.
It is a super-2 number, since 2×1030113132 = 21222661211967938, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103011293 and 103011302.
It is not an unprimeable number, because it can be changed into a prime (103011317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029728 + ... + 3029761.
It is an arithmetic number, because the mean of its divisors is an integer number (27267705).
Almost surely, 2103011313 is an apocalyptic number.
It is an amenable number.
103011313 is a deficient number, since it is larger than the sum of its proper divisors (6059507).
103011313 is an equidigital number, since it uses as much as digits as its factorization.
103011313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6059506.
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 103011313 is about 10149.4489012951. The cubic root of 103011313 is about 468.7719760245.
Adding to 103011313 its reverse (313110301), we get a palindrome (416121614).
The spelling of 103011313 in words is "one hundred three million, eleven thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •