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42224405213 = 1087129130089
BaseRepresentation
bin100111010100110001…
…010100101011011101
311000222200200000210202
4213110301110223131
51142433421431323
631221515313245
73023234344124
oct472461245335
9130880600722
1042224405213
11169a8637661
128224a4b825
133c9bb7a473
142087b9cabb
151171e24d28
hex9d4c54add

42224405213 has 8 divisors (see below), whose sum is σ = 42297392640. Its totient is φ = 42151482720.

The previous prime is 42224405207. The next prime is 42224405219. The reversal of 42224405213 is 31250442224.

It is an interprime number because it is at equal distance from previous prime (42224405207) and next prime (42224405219).

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-42224405213 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 (42224405219) 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 7 ways as a sum of consecutive naturals, for example, 1388273 + ... + 1418361.

It is an arithmetic number, because the mean of its divisors is an integer number (5287174080).

Almost surely, 242224405213 is an apocalyptic number.

It is an amenable number.

42224405213 is a deficient number, since it is larger than the sum of its proper divisors (72987427).

42224405213 is a wasteful number, since it uses less digits than its factorization.

42224405213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32467.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 42224405213 its reverse (31250442224), we get a palindrome (73474847437).

The spelling of 42224405213 in words is "forty-two billion, two hundred twenty-four million, four hundred five thousand, two hundred thirteen".

Divisors: 1 1087 1291 30089 1403317 32706743 38844899 42224405213