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42201333 = 3219923563
BaseRepresentation
bin1010000011111…
…1000011110101
32221102001100100
42200333003311
541300420313
64104304313
71021463646
oct240770365
987361310
1042201333
1121904539
1212172099
138987805
1458676cd
153a89173
hex283f0f5

42201333 has 12 divisors (see below), whose sum is σ = 61266400. Its totient is φ = 27991656.

The previous prime is 42201317. The next prime is 42201353. The reversal of 42201333 is 33310224.

It is not a de Polignac number, because 42201333 - 24 = 42201317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42201353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9991 + ... + 13572.

Almost surely, 242201333 is an apocalyptic number.

It is an amenable number.

42201333 is a deficient number, since it is larger than the sum of its proper divisors (19065067).

42201333 is a wasteful number, since it uses less digits than its factorization.

42201333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23768 (or 23765 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42201333 is about 6496.2553059436. The cubic root of 42201333 is about 348.1572070139.

Adding to 42201333 its reverse (33310224), we get a palindrome (75511557).

The spelling of 42201333 in words is "forty-two million, two hundred one thousand, three hundred thirty-three".

Divisors: 1 3 9 199 597 1791 23563 70689 212067 4689037 14067111 42201333