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33000232013 = 735111134269
BaseRepresentation
bin11110101110111101…
…111001010001001101
310011011211202110222022
4132232331321101031
51020041024411023
623054325255525
72245530225650
oct365675712115
9104154673868
1033000232013
1112aa4852821
12648b8645a5
13315bb2b108
141850ab1897
15cd22167c8
hex7aef7944d

33000232013 has 8 divisors (see below), whose sum is σ = 37715905920. Its totient is φ = 28284896880.

The previous prime is 33000232007. The next prime is 33000232129. The reversal of 33000232013 is 31023200033.

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

It is a cyclic number.

It is not a de Polignac number, because 33000232013 - 212 = 33000227917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33000231982 and 33000232000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000232513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178643 + ... + 312911.

It is an arithmetic number, because the mean of its divisors is an integer number (4714488240).

Almost surely, 233000232013 is an apocalyptic number.

It is an amenable number.

33000232013 is a deficient number, since it is larger than the sum of its proper divisors (4715673907).

33000232013 is a wasteful number, since it uses less digits than its factorization.

33000232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169387.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 33000232013 its reverse (31023200033), we get a palindrome (64023432046).

The spelling of 33000232013 in words is "thirty-three billion, two hundred thirty-two thousand, thirteen".

Divisors: 1 7 35111 134269 245777 939883 4714318859 33000232013