Search a number
-
+
3042540233 = 16318665891
BaseRepresentation
bin1011010101011001…
…0111101011001001
321212001002001120022
42311112113223021
522212342241413
61221524110225
7135253110455
oct26526275311
97761061508
103042540233
111321486567
1270ab35375
1339645a385
1420c11b665
1512c198608
hexb5597ac9

3042540233 has 4 divisors (see below), whose sum is σ = 3061206288. Its totient is φ = 3023874180.

The previous prime is 3042540203. The next prime is 3042540271. The reversal of 3042540233 is 3320452403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3042540233 - 26 = 3042540169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042540203) 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, 9332783 + ... + 9333108.

It is an arithmetic number, because the mean of its divisors is an integer number (765301572).

Almost surely, 23042540233 is an apocalyptic number.

It is an amenable number.

3042540233 is a deficient number, since it is larger than the sum of its proper divisors (18666055).

3042540233 is a wasteful number, since it uses less digits than its factorization.

3042540233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18666054.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3042540233 is about 55159.2261820269. The cubic root of 3042540233 is about 1449.0346698849.

Adding to 3042540233 its reverse (3320452403), we get a palindrome (6362992636).

The spelling of 3042540233 in words is "three billion, forty-two million, five hundred forty thousand, two hundred thirty-three".

Divisors: 1 163 18665891 3042540233