Search a number
-
+
1024233041 = 1378787157
BaseRepresentation
bin111101000011001…
…000111001010001
32122101021102121002
4331003020321101
54044200424131
6245344511345
734244560106
oct7503107121
92571242532
101024233041
11486175497
1224701b555
13134273270
149a058aad
155edbb6cb
hex3d0c8e51

1024233041 has 4 divisors (see below), whose sum is σ = 1103020212. Its totient is φ = 945445872.

The previous prime is 1024232999. The next prime is 1024233043. The reversal of 1024233041 is 1403324201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1403324201 = 1954371807.

It can be written as a sum of positive squares in 2 ways, for example, as 387932416 + 636300625 = 19696^2 + 25225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024233041 - 210 = 1024232017 is a prime.

It is a super-3 number, since 3×10242330413 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1024233043) 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, 39393566 + ... + 39393591.

It is an arithmetic number, because the mean of its divisors is an integer number (275755053).

Almost surely, 21024233041 is an apocalyptic number.

It is an amenable number.

1024233041 is a deficient number, since it is larger than the sum of its proper divisors (78787171).

1024233041 is an equidigital number, since it uses as much as digits as its factorization.

1024233041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78787170.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1024233041 is about 32003.6410584796. The cubic root of 1024233041 is about 1008.0132959031.

Adding to 1024233041 its reverse (1403324201), we get a palindrome (2427557242).

The spelling of 1024233041 in words is "one billion, twenty-four million, two hundred thirty-three thousand, forty-one".

Divisors: 1 13 78787157 1024233041