Base | Representation |
---|---|
bin | 100001011110000… |
… | …0011110010010011 |
3 | 2220021012100211000 |
4 | 1002330003302103 |
5 | 4244444243103 |
6 | 303234353043 |
7 | 36554454162 |
oct | 10274036223 |
9 | 2807170730 |
10 | 1123040403 |
11 | 526a21971 |
12 | 27412b783 |
13 | 14b889c64 |
14 | a92193d9 |
15 | 688d7aa3 |
hex | 42f03c93 |
1123040403 has 8 divisors (see below), whose sum is σ = 1663763600. Its totient is φ = 748693584.
The previous prime is 1123040377. The next prime is 1123040411. The reversal of 1123040403 is 3040403211.
It is not a de Polignac number, because 1123040403 - 224 = 1106263187 is a prime.
It is a super-2 number, since 2×11230404032 = 2522439493540804818, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1123040453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20797018 + ... + 20797071.
It is an arithmetic number, because the mean of its divisors is an integer number (207970450).
Almost surely, 21123040403 is an apocalyptic number.
1123040403 is a deficient number, since it is larger than the sum of its proper divisors (540723197).
1123040403 is an equidigital number, since it uses as much as digits as its factorization.
1123040403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41594098 (or 41594092 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 1123040403 is about 33511.7949832593. The cubic root of 1123040403 is about 1039.4376900448.
Adding to 1123040403 its reverse (3040403211), we get a palindrome (4163443614).
The spelling of 1123040403 in words is "one billion, one hundred twenty-three million, forty thousand, four hundred three".
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