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41312131131 = 313770710377
BaseRepresentation
bin100110011110011001…
…010001100000111011
310221122010001201000210
4212132121101200323
51134101401144011
630551210202203
72661516214665
oct463631214073
9127563051023
1041312131131
111657a691637
12800b423363
133b84b7710b
141ddc969535
15111bcc16a6
hex99e65183b

41312131131 has 4 divisors (see below), whose sum is σ = 55082841512. Its totient is φ = 27541420752.

The previous prime is 41312131097. The next prime is 41312131181. The reversal of 41312131131 is 13113121314.

41312131131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 41312131131 - 214 = 41312114747 is a prime.

It is a super-2 number, since 2×413121311312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41312131098 and 41312131107.

It is not an unprimeable number, because it can be changed into a prime (41312131181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6885355186 + ... + 6885355191.

It is an arithmetic number, because the mean of its divisors is an integer number (13770710378).

Almost surely, 241312131131 is an apocalyptic number.

41312131131 is a deficient number, since it is larger than the sum of its proper divisors (13770710381).

41312131131 is a wasteful number, since it uses less digits than its factorization.

41312131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770710380.

The product of its digits is 216, while the sum is 21.

Adding to 41312131131 its reverse (13113121314), we get a palindrome (54425252445).

The spelling of 41312131131 in words is "forty-one billion, three hundred twelve million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 13770710377 41312131131