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42223322013 = 314074440671
BaseRepresentation
bin100111010100101101…
…001100001110011101
311000222121121222221020
4213110231030032131
51142433132301023
631221440154353
73023222213115
oct472455141635
9130877558836
1042223322013
11169a7a67854
1282246089b9
133c9b88b412
14208799a045
151171cadde3
hex9d4b4c39d

42223322013 has 4 divisors (see below), whose sum is σ = 56297762688. Its totient is φ = 28148881340.

The previous prime is 42223321981. The next prime is 42223322017. The reversal of 42223322013 is 31022332224.

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 42223322013 - 25 = 42223321981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223322017) 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, 7037220333 + ... + 7037220338.

It is an arithmetic number, because the mean of its divisors is an integer number (14074440672).

Almost surely, 242223322013 is an apocalyptic number.

It is an amenable number.

42223322013 is a deficient number, since it is larger than the sum of its proper divisors (14074440675).

42223322013 is a wasteful number, since it uses less digits than its factorization.

42223322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074440674.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42223322013 its reverse (31022332224), we get a palindrome (73245654237).

The spelling of 42223322013 in words is "forty-two billion, two hundred twenty-three million, three hundred twenty-two thousand, thirteen".

Divisors: 1 3 14074440671 42223322013