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131404341344023 = 1156232124461891
BaseRepresentation
bin11101111000001011110101…
…000101100111011100010111
3122020021010120111000012200001
4131320023311011213130113
5114210412042341002043
61143250153202432131
736451436035161256
oct3570136505473427
9566233514005601
10131404341344023
11389622a4a91540
12128a3060062647
1358424b7725a77
14246400b1b479d
15102d1dd90774d
hex7782f5167717

131404341344023 has 8 divisors (see below), whose sum is σ = 143375684167296. Its totient is φ = 119437247455800.

The previous prime is 131404341343997. The next prime is 131404341344047. The reversal of 131404341344023 is 320443143404131.

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 131404341344023 - 225 = 131404307789591 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 (131404341344083) 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, 1062169093 + ... + 1062292798.

It is an arithmetic number, because the mean of its divisors is an integer number (17921960520912).

Almost surely, 2131404341344023 is an apocalyptic number.

131404341344023 is a deficient number, since it is larger than the sum of its proper divisors (11971342823273).

131404341344023 is a wasteful number, since it uses less digits than its factorization.

131404341344023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124467525.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 131404341344023 its reverse (320443143404131), we get a palindrome (451847484748154).

The spelling of 131404341344023 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred forty-one million, three hundred forty-four thousand, twenty-three".

Divisors: 1 11 5623 61853 2124461891 23369080801 11945849213093 131404341344023