Base | Representation |
---|---|
bin | 111101011010101… |
… | …011010111001010 |
3 | 2122210212220220201 |
4 | 331122223113022 |
5 | 4102240403110 |
6 | 250125042414 |
7 | 34351166632 |
oct | 7532532712 |
9 | 2583786821 |
10 | 1030403530 |
11 | 4896aa472 |
12 | 2490b640a |
13 | 135623a40 |
14 | 9abc36c2 |
15 | 606d9b3a |
hex | 3d6ab5ca |
1030403530 has 16 divisors (see below), whose sum is σ = 1997397864. Its totient is φ = 380456640.
The previous prime is 1030403503. The next prime is 1030403531. The reversal of 1030403530 is 353040301.
It can be written as a sum of positive squares in 4 ways, for example, as 320660649 + 709742881 = 17907^2 + 26641^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1030403498 and 1030403507.
It is not an unprimeable number, because it can be changed into a prime (1030403531) 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, 3962961 + ... + 3963220.
Almost surely, 21030403530 is an apocalyptic number.
1030403530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1030403530 is a deficient number, since it is larger than the sum of its proper divisors (966994334).
1030403530 is a wasteful number, since it uses less digits than its factorization.
1030403530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7926201.
The product of its (nonzero) digits is 540, while the sum is 19.
The square root of 1030403530 is about 32099.8992210256. The cubic root of 1030403530 is about 1010.0335021400.
Adding to 1030403530 its reverse (353040301), we get a palindrome (1383443831).
The spelling of 1030403530 in words is "one billion, thirty million, four hundred three thousand, five hundred thirty".
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