Base | Representation |
---|---|
bin | 111101011010110… |
… | …111001101001001 |
3 | 2122210222101110102 |
4 | 331122313031021 |
5 | 4102243431131 |
6 | 250130055145 |
7 | 34351461233 |
oct | 7532671511 |
9 | 2583871412 |
10 | 1030452041 |
11 | 489732963 |
12 | 24911a4b5 |
13 | 13563cb48 |
14 | 9abd7253 |
15 | 606e91cb |
hex | 3d6b7349 |
1030452041 has 4 divisors (see below), whose sum is σ = 1065984900. Its totient is φ = 994919184.
The previous prime is 1030452019. The next prime is 1030452047. The reversal of 1030452041 is 1402540301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1402540301 = 47 ⋅29841283.
It can be written as a sum of positive squares in 2 ways, for example, as 467813641 + 562638400 = 21629^2 + 23720^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1030452041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1030452047) 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, 17766386 + ... + 17766443.
It is an arithmetic number, because the mean of its divisors is an integer number (266496225).
Almost surely, 21030452041 is an apocalyptic number.
It is an amenable number.
1030452041 is a deficient number, since it is larger than the sum of its proper divisors (35532859).
1030452041 is an equidigital number, since it uses as much as digits as its factorization.
1030452041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35532858.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1030452041 is about 32100.6548375574. The cubic root of 1030452041 is about 1010.0493525536.
Adding to 1030452041 its reverse (1402540301), we get a palindrome (2432992342).
The spelling of 1030452041 in words is "one billion, thirty million, four hundred fifty-two thousand, forty-one".
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