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20041142133 = 313748761903
BaseRepresentation
bin10010101010100010…
…111000111101110101
31220201200221111122110
4102222202320331311
5312021013022013
613112355121233
71306431616545
oct225242707565
956650844573
1020041142133
11855477a791
123a738a3219
131b750812ac
14d81955325
157c46962c3
hex4aa8b8f75

20041142133 has 8 divisors (see below), whose sum is σ = 26916571008. Its totient is φ = 13263237344.

The previous prime is 20041142119. The next prime is 20041142141. The reversal of 20041142133 is 33124114002.

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

It is a cyclic number.

It is not a de Polignac number, because 20041142133 - 212 = 20041138037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041142153) 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, 24380541 + ... + 24381362.

It is an arithmetic number, because the mean of its divisors is an integer number (3364571376).

Almost surely, 220041142133 is an apocalyptic number.

It is an amenable number.

20041142133 is a deficient number, since it is larger than the sum of its proper divisors (6875428875).

20041142133 is a wasteful number, since it uses less digits than its factorization.

20041142133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48762043.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20041142133 its reverse (33124114002), we get a palindrome (53165256135).

The spelling of 20041142133 in words is "twenty billion, forty-one million, one hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 3 137 411 48761903 146285709 6680380711 20041142133