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131012200022243 = 283641722216281
BaseRepresentation
bin11101110010011110100111…
…101001001100000011100011
3122011212122101110221001112112
4131302132213221030003203
5114133000441201202433
61142350101313145535
736411214310013461
oct3562364751140343
9564778343831475
10131012200022243
1138820a64482431
121283b06085b2ab
1358145222799a7
14244d04aa0d831
151022ddbde1348
hex7727a7a4c0e3

131012200022243 has 8 divisors (see below), whose sum is σ = 131680250264496. Its totient is φ = 130345594214400.

The previous prime is 131012200022167. The next prime is 131012200022273. The reversal of 131012200022243 is 342220002210131.

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 131012200022243 - 222 = 131012195827939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131012200022273) 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, 360926738 + ... + 361289543.

It is an arithmetic number, because the mean of its divisors is an integer number (16460031283062).

Almost surely, 2131012200022243 is an apocalyptic number.

131012200022243 is a deficient number, since it is larger than the sum of its proper divisors (668050242253).

131012200022243 is an equidigital number, since it uses as much as digits as its factorization.

131012200022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722217205.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 131012200022243 its reverse (342220002210131), we get a palindrome (473232202232374).

The spelling of 131012200022243 in words is "one hundred thirty-one trillion, twelve billion, two hundred million, twenty-two thousand, two hundred forty-three".

Divisors: 1 283 641 181403 722216281 204387207523 462940636121 131012200022243