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41312431211 = 149277264639
BaseRepresentation
bin100110011110011010…
…011010110001101011
310221122010121221122212
4212132122122301223
51134101440244321
630551220435335
72661521604602
oct463632326153
9127563557585
1041312431211
111657a877037
12800b548b4b
133b84c5088c
141ddca06a39
15111bd3055b
hex99e69ac6b

41312431211 has 4 divisors (see below), whose sum is σ = 41589696000. Its totient is φ = 41035166424.

The previous prime is 41312431163. The next prime is 41312431219. The reversal of 41312431211 is 11213421314.

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

It is a cyclic number.

It is not a de Polignac number, because 41312431211 - 226 = 41245322347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41312431219) 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, 138632171 + ... + 138632468.

It is an arithmetic number, because the mean of its divisors is an integer number (10397424000).

Almost surely, 241312431211 is an apocalyptic number.

41312431211 is a deficient number, since it is larger than the sum of its proper divisors (277264789).

41312431211 is a wasteful number, since it uses less digits than its factorization.

41312431211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277264788.

The product of its digits is 576, while the sum is 23.

Adding to 41312431211 its reverse (11213421314), we get a palindrome (52525852525).

It can be divided in two parts, 4131 and 2431211, that added together give a palindrome (2435342).

The spelling of 41312431211 in words is "forty-one billion, three hundred twelve million, four hundred thirty-one thousand, two hundred eleven".

Divisors: 1 149 277264639 41312431211