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2011104043131 = 3958136996629
BaseRepresentation
bin11101010000111111001…
…001000110000001111011
321010021000022001200112210
4131100333021012001323
5230422220113340011
64135515523110203
7265204014212451
oct35207711060173
97107008050483
102011104043131
117059a4891837
12285922812363
13117852bb98b1
146d4a34c49d1
15374a7c6e6a6
hex1d43f24607b

2011104043131 has 8 divisors (see below), whose sum is σ = 2681500427280. Its totient is φ = 1340721843872.

The previous prime is 2011104043087. The next prime is 2011104043133. The reversal of 2011104043131 is 1313404011102.

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 2011104043131 - 213 = 2011104034939 is a prime.

It is a super-2 number, since 2×20111040431312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011104043098 and 2011104043107.

It is not an unprimeable number, because it can be changed into a prime (2011104043133) 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, 3210876 + ... + 3785753.

It is an arithmetic number, because the mean of its divisors is an integer number (335187553410).

Almost surely, 22011104043131 is an apocalyptic number.

2011104043131 is a deficient number, since it is larger than the sum of its proper divisors (670396384149).

2011104043131 is an equidigital number, since it uses as much as digits as its factorization.

2011104043131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092445.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2011104043131 its reverse (1313404011102), we get a palindrome (3324508054233).

It can be divided in two parts, 201110 and 4043131, that added together give a triangular number (4244241 = T2913).

The spelling of 2011104043131 in words is "two trillion, eleven billion, one hundred four million, forty-three thousand, one hundred thirty-one".

Divisors: 1 3 95813 287439 6996629 20989887 670368014377 2011104043131