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33042132013 = 117019427957
BaseRepresentation
bin11110110001011101…
…101110110000101101
310011021202121012222011
4132301131232300231
51020132241211023
623102423321221
72246546326252
oct366135566055
9104252535864
1033042132013
1113016470920
1264a18b0211
13316770b707
14185649b429
15cd5c4150d
hex7b176ec2d

33042132013 has 8 divisors (see below), whose sum is σ = 36051181920. Its totient is φ = 30033952080.

The previous prime is 33042131987. The next prime is 33042132041. The reversal of 33042132013 is 31023124033.

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

It is not a de Polignac number, because 33042132013 - 217 = 33042000941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042132113) 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, 136770 + ... + 291187.

It is an arithmetic number, because the mean of its divisors is an integer number (4506397740).

Almost surely, 233042132013 is an apocalyptic number.

It is an amenable number.

33042132013 is a deficient number, since it is larger than the sum of its proper divisors (3009049907).

33042132013 is a wasteful number, since it uses less digits than its factorization.

33042132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434987.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33042132013 its reverse (31023124033), we get a palindrome (64065256046).

The spelling of 33042132013 in words is "thirty-three billion, forty-two million, one hundred thirty-two thousand, thirteen".

Divisors: 1 11 7019 77209 427957 4707527 3003830183 33042132013