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131741137471 = 3719791799177
BaseRepresentation
bin111101010110001100…
…0100011101000111111
3110121001021012012012211
41322230120203220333
54124301212344341
6140304313441251
712342445122616
oct1725430435077
9417037165184
10131741137471
115096448a519
1221647a10227
13c5668255a8
14653a81c87d
153660b41181
hex1eac623a3f

131741137471 has 8 divisors (see below), whose sum is σ = 135370152720. Its totient is φ = 128115724608.

The previous prime is 131741137453. The next prime is 131741137477. The reversal of 131741137471 is 174731147131.

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 131741137471 - 211 = 131741135423 is a prime.

It is a super-3 number, since 3×1317411374713 (a number of 34 digits) contains 333 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 (131741137477) 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, 826366 + ... + 972811.

It is an arithmetic number, because the mean of its divisors is an integer number (16921269090).

Almost surely, 2131741137471 is an apocalyptic number.

131741137471 is a deficient number, since it is larger than the sum of its proper divisors (3629015249).

131741137471 is a wasteful number, since it uses less digits than its factorization.

131741137471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801193.

The product of its digits is 49392, while the sum is 40.

The spelling of 131741137471 in words is "one hundred thirty-one billion, seven hundred forty-one million, one hundred thirty-seven thousand, four hundred seventy-one".

Divisors: 1 37 1979 73223 1799177 66569549 3560571283 131741137471