Search a number
-
+
1042528633 is a prime number
BaseRepresentation
bin111110001000111…
…011100101111001
32200122200221102121
4332020323211321
54113341404013
6251241001241
734556230036
oct7610734571
92618627377
101042528633
11495531213
12251183221
13137caa963
149c65c38d
15617d258d
hex3e23b979

1042528633 has 2 divisors, whose sum is σ = 1042528634. Its totient is φ = 1042528632.

The previous prime is 1042528631. The next prime is 1042528637. The reversal of 1042528633 is 3368252401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042514944 + 13689 = 32288^2 + 117^2 .

It is an emirp because it is prime and its reverse (3368252401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042528633 - 21 = 1042528631 is a prime.

Together with 1042528631, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1042528631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521264316 + 521264317.

It is an arithmetic number, because the mean of its divisors is an integer number (521264317).

Almost surely, 21042528633 is an apocalyptic number.

It is an amenable number.

1042528633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042528633 is an equidigital number, since it uses as much as digits as its factorization.

1042528633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1042528633 is about 32288.2119820841. The cubic root of 1042528633 is about 1013.9798636857.

The spelling of 1042528633 in words is "one billion, forty-two million, five hundred twenty-eight thousand, six hundred thirty-three".