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423225133 = 19208910663
BaseRepresentation
bin11001001110011…
…110011100101101
31002111101001201221
4121032132130231
51331321201013
6105555103341
713326232342
oct3116363455
91074331657
10423225133
111a7999341
12b98a1b51
13698b3996
14402cc7c9
152725008d
hex1939e72d

423225133 has 8 divisors (see below), whose sum is σ = 445755200. Its totient is φ = 400720608.

The previous prime is 423225119. The next prime is 423225151. The reversal of 423225133 is 331522324.

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-423225133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423225098 and 423225107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423225163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34360 + ... + 45022.

It is an arithmetic number, because the mean of its divisors is an integer number (55719400).

Almost surely, 2423225133 is an apocalyptic number.

It is an amenable number.

423225133 is a deficient number, since it is larger than the sum of its proper divisors (22530067).

423225133 is a wasteful number, since it uses less digits than its factorization.

423225133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12771.

The product of its digits is 4320, while the sum is 25.

The square root of 423225133 is about 20572.4362436732. The cubic root of 423225133 is about 750.7992268276.

Adding to 423225133 its reverse (331522324), we get a palindrome (754747457).

The spelling of 423225133 in words is "four hundred twenty-three million, two hundred twenty-five thousand, one hundred thirty-three".

Divisors: 1 19 2089 10663 39691 202597 22275007 423225133