Search a number
-
+
33042424033 = 75403438211
BaseRepresentation
bin11110110001011110…
…110110000011100001
310011021210011001112201
4132301132312003201
51020132330032113
623102433453201
72246551653523
oct366136660341
9104253131481
1033042424033
1113016650263
1264a1a11201
1331677b15c8
141856535a13
15cd5c9ccdd
hex7b17b60e1

33042424033 has 4 divisors (see below), whose sum is σ = 33042937648. Its totient is φ = 33041910420.

The previous prime is 33042424027. The next prime is 33042424087.

33042424033 is nontrivially palindromic in base 10.

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 33042424033 - 25 = 33042424001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33042423992 and 33042424010.

It is not an unprimeable number, because it can be changed into a prime (33042424003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143703 + ... + 294508.

It is an arithmetic number, because the mean of its divisors is an integer number (8260734412).

Almost surely, 233042424033 is an apocalyptic number.

It is an amenable number.

33042424033 is a deficient number, since it is larger than the sum of its proper divisors (513615).

33042424033 is an equidigital number, since it uses as much as digits as its factorization.

33042424033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513614.

The product of its (nonzero) digits is 20736, while the sum is 28.

The spelling of 33042424033 in words is "thirty-three billion, forty-two million, four hundred twenty-four thousand, thirty-three".

Divisors: 1 75403 438211 33042424033