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41312431191 = 313770810397
BaseRepresentation
bin100110011110011010…
…011010110001010111
310221122010121221122010
4212132122122301113
51134101440244231
630551220435303
72661521604543
oct463632326127
9127563557563
1041312431191
111657a877019
12800b548b33
133b84c50875
141ddca06a23
15111bd30546
hex99e69ac57

41312431191 has 4 divisors (see below), whose sum is σ = 55083241592. Its totient is φ = 27541620792.

The previous prime is 41312431163. The next prime is 41312431219. The reversal of 41312431191 is 19113421314.

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

It is an interprime number because it is at equal distance from previous prime (41312431163) and next prime (41312431219).

It is not a de Polignac number, because 41312431191 - 213 = 41312422999 is a prime.

It is a super-2 number, since 2×413124311912 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41312431591) 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, 6885405196 + ... + 6885405201.

It is an arithmetic number, because the mean of its divisors is an integer number (13770810398).

Almost surely, 241312431191 is an apocalyptic number.

41312431191 is a deficient number, since it is larger than the sum of its proper divisors (13770810401).

41312431191 is a wasteful number, since it uses less digits than its factorization.

41312431191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770810400.

The product of its digits is 2592, while the sum is 30.

The spelling of 41312431191 in words is "forty-one billion, three hundred twelve million, four hundred thirty-one thousand, one hundred ninety-one".

Divisors: 1 3 13770810397 41312431191