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42231204041 = 13173737913627
BaseRepresentation
bin100111010101001011…
…010000100011001001
311001000011110110001012
4213111023100203021
51142442142012131
631222321133305
73023346211565
oct472513204311
9131004413035
1042231204041
1116a01460724
12822718a235
133ca03bac40
142088a4c6a5
15117281952b
hex9d52d08c9

42231204041 has 32 divisors (see below), whose sum is σ = 49590656640. Its totient is φ = 35601140736.

The previous prime is 42231204013. The next prime is 42231204053. The reversal of 42231204041 is 14040213224.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42231204041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42231203998 and 42231204016.

It is not an unprimeable number, because it can be changed into a prime (42231204011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3092270 + ... + 3105896.

It is an arithmetic number, because the mean of its divisors is an integer number (1549708020).

Almost surely, 242231204041 is an apocalyptic number.

It is an amenable number.

42231204041 is a deficient number, since it is larger than the sum of its proper divisors (7359452599).

42231204041 is a wasteful number, since it uses less digits than its factorization.

42231204041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42231204041 its reverse (14040213224), we get a palindrome (56271417265).

The spelling of 42231204041 in words is "forty-two billion, two hundred thirty-one million, two hundred four thousand, forty-one".

Divisors: 1 13 17 37 221 379 481 629 4927 6443 8177 13627 14023 83759 177151 182299 231659 238391 504199 3011567 3099083 5164633 6554587 8571383 67140229 87798761 111427979 191091421 1141383893 2484188473 3248554157 42231204041