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42543241333 = 591879383753
BaseRepresentation
bin100111100111110001…
…100101100001110101
311001210220121120201221
4213213301211201311
51144112032210313
631313305150341
73034155404365
oct474761454165
9131726546657
1042543241333
111705160698a
1282b378b3b1
13401cc419a8
1420b82769a5
15118ee04c8d
hex9e7c65875

42543241333 has 8 divisors (see below), whose sum is σ = 43287451200. Its totient is φ = 41799802848.

The previous prime is 42543241331. The next prime is 42543241337. The reversal of 42543241333 is 33314234524.

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 42543241333 - 21 = 42543241331 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 (42543241331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81016 + ... + 302737.

It is an arithmetic number, because the mean of its divisors is an integer number (5410931400).

Almost surely, 242543241333 is an apocalyptic number.

It is an amenable number.

42543241333 is a deficient number, since it is larger than the sum of its proper divisors (744209867).

42543241333 is a wasteful number, since it uses less digits than its factorization.

42543241333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385691.

The product of its digits is 103680, while the sum is 34.

Adding to 42543241333 its reverse (33314234524), we get a palindrome (75857475857).

The spelling of 42543241333 in words is "forty-two billion, five hundred forty-three million, two hundred forty-one thousand, three hundred thirty-three".

Divisors: 1 59 1879 110861 383753 22641427 721071887 42543241333