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33013320011 = 79689486757
BaseRepresentation
bin11110101111101111…
…110100100101001011
310011012202101102022222
4132233233310211023
51020102402220021
623055514004255
72246046406250
oct365757644513
9104182342288
1033013320011
1113001181a51
12649411668b
1331617613a9
14185271b427
15cd344e6ab
hex7afbf494b

33013320011 has 8 divisors (see below), whose sum is σ = 37733480160. Its totient is φ = 28294152768.

The previous prime is 33013320001. The next prime is 33013320013. The reversal of 33013320011 is 11002331033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-33013320011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33013320013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175556 + ... + 311201.

It is an arithmetic number, because the mean of its divisors is an integer number (4716685020).

Almost surely, 233013320011 is an apocalyptic number.

33013320011 is a deficient number, since it is larger than the sum of its proper divisors (4720160149).

33013320011 is an equidigital number, since it uses as much as digits as its factorization.

33013320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496453.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 33013320011 its reverse (11002331033), we get a palindrome (44015651044).

The spelling of 33013320011 in words is "thirty-three billion, thirteen million, three hundred twenty thousand, eleven".

Divisors: 1 7 9689 67823 486757 3407299 4716188573 33013320011