Base | Representation |
---|---|
bin | 100000110010101… |
… | …0111001000001111 |
3 | 2211200102200211011 |
4 | 1001211113020033 |
5 | 4223140004403 |
6 | 301103310051 |
7 | 36160335631 |
oct | 10145271017 |
9 | 2750380734 |
10 | 1100313103 |
11 | 51510957a |
12 | 2685ab327 |
13 | 146c60356 |
14 | a61c0a51 |
15 | 668e8a6d |
hex | 4195720f |
1100313103 has 4 divisors (see below), whose sum is σ = 1100461680. Its totient is φ = 1100164528.
The previous prime is 1100313091. The next prime is 1100313113. The reversal of 1100313103 is 3013130011.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3013130011 = 491 ⋅6136721.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1100313103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1100313113) 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, 62563 + ... + 78196.
It is an arithmetic number, because the mean of its divisors is an integer number (275115420).
Almost surely, 21100313103 is an apocalyptic number.
1100313103 is a deficient number, since it is larger than the sum of its proper divisors (148577).
1100313103 is an equidigital number, since it uses as much as digits as its factorization.
1100313103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148576.
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 1100313103 is about 33170.9677730391. The cubic root of 1100313103 is about 1032.3780485896.
Adding to 1100313103 its reverse (3013130011), we get a palindrome (4113443114).
The spelling of 1100313103 in words is "one billion, one hundred million, three hundred thirteen thousand, one hundred three".
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