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131361334271 = 928114153791
BaseRepresentation
bin111101001010110111…
…1101110001111111111
3110120001210112012011122
41322111233232033333
54123012000144041
6140202505141155
712330153626636
oct1722557561777
9416053465148
10131361334271
115078a059782
122156078a7bb
13c505c35b7b
1465021d451d
15363c61bc4b
hex1e95bee3ff

131361334271 has 4 divisors (see below), whose sum is σ = 131375497344. Its totient is φ = 131347171200.

The previous prime is 131361334259. The next prime is 131361334319. The reversal of 131361334271 is 172433163131.

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 131361334271 - 218 = 131361072127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131361334201) 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, 7067615 + ... + 7086176.

It is an arithmetic number, because the mean of its divisors is an integer number (32843874336).

Almost surely, 2131361334271 is an apocalyptic number.

131361334271 is a deficient number, since it is larger than the sum of its proper divisors (14163073).

131361334271 is an equidigital number, since it uses as much as digits as its factorization.

131361334271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14163072.

The product of its digits is 27216, while the sum is 35.

The spelling of 131361334271 in words is "one hundred thirty-one billion, three hundred sixty-one million, three hundred thirty-four thousand, two hundred seventy-one".

Divisors: 1 9281 14153791 131361334271