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131112322303 = 419758941233
BaseRepresentation
bin111101000011011100…
…1110100010011111111
3110112102102222001222011
41322012321310103333
54122004223303203
6140122052032051
712321041231344
oct1720671642377
9415372861864
10131112322303
1150671540366
12214b1302627
13c49647b101
1464bb0d47cb
15362583076d
hex1e86e744ff

131112322303 has 8 divisors (see below), whose sum is σ = 131445745200. Its totient is φ = 130778997888.

The previous prime is 131112322283. The next prime is 131112322351. The reversal of 131112322303 is 303223211131.

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 131112322303 - 225 = 131078767871 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 (131112322373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3159175 + ... + 3200407.

It is an arithmetic number, because the mean of its divisors is an integer number (16430718150).

Almost surely, 2131112322303 is an apocalyptic number.

131112322303 is a deficient number, since it is larger than the sum of its proper divisors (333422897).

131112322303 is an equidigital number, since it uses as much as digits as its factorization.

131112322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49241.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131112322303 its reverse (303223211131), we get a palindrome (434335533434).

The spelling of 131112322303 in words is "one hundred thirty-one billion, one hundred twelve million, three hundred twenty-two thousand, three hundred three".

Divisors: 1 419 7589 41233 3179791 17276627 312917237 131112322303