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231202433110041 = 32120889212502041
BaseRepresentation
bin110100100100011100000010…
…111001011001000000011001
31010022121201220002100201112200
4310210130002321121000121
5220301010040334010131
62135420533111200413
766461552552554251
oct6444340271310031
91108551802321480
10231202433110041
1167739446068038
1221b206b7076109
139c013b00c51c3
1441143866d6961
151bae18c46a2e6
hexd24702e59019

231202433110041 has 12 divisors (see below), whose sum is σ = 333961834145940. Its totient is φ = 154133679669120.

The previous prime is 231202433110039. The next prime is 231202433110063. The reversal of 231202433110041 is 140011334202132.

231202433110041 is a `hidden beast` number, since 2 + 3 + 120 + 2 + 433 + 1 + 100 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 168594539484816 + 62607893625225 = 12984396^2 + 7912515^2 .

It is not a de Polignac number, because 231202433110041 - 21 = 231202433110039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231202433109987 and 231202433110014.

It is not an unprimeable number, because it can be changed into a prime (231202413110041) 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 11 ways as a sum of consecutive naturals, for example, 105163020 + ... + 107339021.

It is an arithmetic number, because the mean of its divisors is an integer number (27830152845495).

Almost surely, 2231202433110041 is an apocalyptic number.

It is an amenable number.

231202433110041 is a deficient number, since it is larger than the sum of its proper divisors (102759401035899).

231202433110041 is a wasteful number, since it uses less digits than its factorization.

231202433110041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212622936 (or 212622933 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 231202433110041 its reverse (140011334202132), we get a palindrome (371213767312173).

The spelling of 231202433110041 in words is "two hundred thirty-one trillion, two hundred two billion, four hundred thirty-three million, one hundred ten thousand, forty-one".

Divisors: 1 3 9 120889 362667 1088001 212502041 637506123 1912518369 25689159234449 77067477703347 231202433110041