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33140220013 = 234333508817
BaseRepresentation
bin11110110111010011…
…111010000001101101
310011112121011121102001
4132313103322001231
51020332344020023
623120245532301
72252150136145
oct366723720155
9104477147361
1033140220013
111306687688a
12650a714091
133181b32b54
141865511925
15cde6696ad
hex7b74fa06d

33140220013 has 8 divisors (see below), whose sum is σ = 35385311808. Its totient is φ = 30962145984.

The previous prime is 33140220007. The next prime is 33140220037. The reversal of 33140220013 is 31002204133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33140220013 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 (33140220083) 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, 16753420 + ... + 16755397.

It is an arithmetic number, because the mean of its divisors is an integer number (4423163976).

Almost surely, 233140220013 is an apocalyptic number.

It is an amenable number.

33140220013 is a deficient number, since it is larger than the sum of its proper divisors (2245091795).

33140220013 is a wasteful number, since it uses less digits than its factorization.

33140220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33508883.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33140220013 its reverse (31002204133), we get a palindrome (64142424146).

The spelling of 33140220013 in words is "thirty-three billion, one hundred forty million, two hundred twenty thousand, thirteen".

Divisors: 1 23 43 989 33508817 770702791 1440879131 33140220013