Search a number
-
+
1042532411 = 4092548979
BaseRepresentation
bin111110001000111…
…100100000111011
32200122201010121112
4332020330200323
54113342014121
6251241030535
734556244044
oct7610744073
92618633545
101042532411
11495534038
1225118544b
13137cac5ab
149c65d8cb
15617d375b
hex3e23c83b

1042532411 has 4 divisors (see below), whose sum is σ = 1045081800. Its totient is φ = 1039983024.

The previous prime is 1042532401. The next prime is 1042532417. The reversal of 1042532411 is 1142352401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1142352401 = 3023377887.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042532411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042532417) 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, 1274081 + ... + 1274898.

It is an arithmetic number, because the mean of its divisors is an integer number (261270450).

Almost surely, 21042532411 is an apocalyptic number.

1042532411 is a deficient number, since it is larger than the sum of its proper divisors (2549389).

1042532411 is an equidigital number, since it uses as much as digits as its factorization.

1042532411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549388.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1042532411 is about 32288.2704863546. The cubic root of 1042532411 is about 1013.9810885318.

Adding to 1042532411 its reverse (1142352401), we get a palindrome (2184884812).

The spelling of 1042532411 in words is "one billion, forty-two million, five hundred thirty-two thousand, four hundred eleven".

Divisors: 1 409 2548979 1042532411